{"generator":"GNU social 1.2.0-beta4","title":"Notices tagged with math","totalItems":6,"items":[{"actor":{"id":"http:\/\/tantek.com\/","displayName":"Tantek","status_net":{"avatarLinks":[{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-profile.png","rel":"avatar","type":"image\/png","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-stream.png","rel":"avatar","type":"image\/png","width":48,"height":48},{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-mini.png","rel":"avatar","type":"image\/png","width":24,"height":24}],"profile_info":{"local_id":"207"}},"image":{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-profile.png","rel":"avatar","type":"image\/png","width":96,"height":96},"objectType":"person","url":"http:\/\/tantek.com\/","portablecontacts_net":{"displayName":"Tantek","addresses":{"formatted":"\nSan Francisco, CA\n"}}},"content":"Why are there two pentagons in the otherwise hex-tiled American continents displayed in TRON: Legacy\u2019s Rectifier Globe computer graphics?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>I was watching the TRON: Legacy 4K Ultra HD Blu-ray remaster (only my second time watching the 4K remaster) in the background earlier today when I sensed something \u201coff\u201d in the land mass tiling of the rotating globe graphic.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>I paused the video and after less than a minute of scrutinizing the dark globe with orange outlined hexagon tiling, spotted a single pentagon (among the hexagons) inside the 2d projections of the American continents. See if you can spot it.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>After writing the first draft of this post, I double-checked the graphic and found one more pentagon!<br class=\"auto-break\" \/><br class=\"auto-break\" \/><a class=\"auto-link figure\" href=\"https:\/\/ilikeinterfaces.com\/2015\/03\/24\/map-ui-tron-legacy\/\"><\/a><br class=\"auto-break\" \/>Credit: Image from <a class=\"auto-link\" href=\"https:\/\/ilikeinterfaces.com\/2015\/03\/24\/map-ui-tron-legacy\/\">https:\/\/ilikeinterfaces.com\/2015\/03\/24\/map-ui-tron-legacy\/<\/a>, fair use from Walt Disney, Inc.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>The first pentagon I spotted is in the northwest quadrant of South America, and clearly visible at time index 1:38:03. The second pentagon is near Alaska. Now I can't unsee either. How did only two pentagons make it in there? Seems unlikely to be an accident or rendering bug. The only thing I can think of is the designer\/artist(s) that created the graphic animation placed the two pentagons deliberately. But why?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>GMUNK Studio\u2019s post about the Rectifier Globe (<a class=\"auto-link\" href=\"https:\/\/gmunk.com\/TRON-Rectifier-Globe\">https:\/\/gmunk.com\/TRON-Rectifier-Globe<\/a>) doesn\u2019t mention the pentagons.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Yes, I know the math\/geometry about how you can\u2019t tile a sphere with only hexagons, that several pentagons are necessary at various points on a sphere to stitch together the hexagons. This is just two small pentagons, not several, and the Rectifier Globe only has\/uses hex-tiling for the land masses, not the entire sphere. Nor is the hex-tiling \u201cperfect\u201d by any measure. The hexagonal edges of the continents don\u2019t match-up with hex-tiling much (most?) of the way around the coasts of the continents either, so it can\u2019t have been to fix that.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Are those two pentagons merely imperfections (necessary or accidental)? Or an Easter-egg or secret reference of sorts from the graphic artist(s)?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>I searched the web and could not find any answers or even mentions of these two pentagons in this graphic. Did anyone notice them previously?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">TRON<\/span> #<span class=\"p-category auto-tag\">TRONLegacy<\/span> #<span class=\"p-category auto-tag\">pentagon<\/span> #<span class=\"p-category auto-tag\">pentagons<\/span> #<span class=\"p-category auto-tag\">hex<\/span> #<span class=\"p-category auto-tag\">hexagon<\/span> #<span class=\"p-category auto-tag\">hexagons<\/span> #<span class=\"p-category auto-tag\">hexTile<\/span> #<span class=\"p-category auto-tag\">hexTiles<\/span> #<span class=\"p-category auto-tag\">hexTiled<\/span> #<span class=\"p-category auto-tag\">Rectifier<\/span> #<span class=\"p-category auto-tag\">RectifierGlobe<\/span> #<span class=\"p-category auto-tag\">globe<\/span> #<span class=\"p-category auto-tag\">computerGraphic<\/span> #<span class=\"p-category auto-tag\">computerGraphics<\/span> #<span class=\"p-category auto-tag\">math<\/span> #<span class=\"p-category auto-tag\">maths<\/span> #<span class=\"p-category auto-tag\">geometry<\/span> #<span class=\"p-category auto-tag\">sphere<\/span> #<span class=\"p-category auto-tag\">tile<\/span> #<span class=\"p-category auto-tag\">tiled<\/span> #<span class=\"p-category auto-tag\">tiling<\/span><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">Blaugust<\/span> #<span class=\"p-category auto-tag\">Blaugust2026<\/span>","generator":{"id":"tag:status.net,2009:notice-source:ostatus","objectType":"application","status_net":{"source_code":"ostatus"}},"id":"https:\/\/tantek.com\/2026\/235\/t3\/two-pentagons-hex-tiled-tron-legacy-globe","object":{"id":"https:\/\/tantek.com\/2026\/235\/t3\/two-pentagons-hex-tiled-tron-legacy-globe","objectType":"note","content":"Why are there two pentagons in the otherwise hex-tiled American continents displayed in TRON: Legacy\u2019s Rectifier Globe computer graphics?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>I was watching the TRON: Legacy 4K Ultra HD Blu-ray remaster (only my second time watching the 4K remaster) in the background earlier today when I sensed something \u201coff\u201d in the land mass tiling of the rotating globe graphic.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>I paused the video and after less than a minute of scrutinizing the dark globe with orange outlined hexagon tiling, spotted a single pentagon (among the hexagons) inside the 2d projections of the American continents. See if you can spot it.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>After writing the first draft of this post, I double-checked the graphic and found one more pentagon!<br class=\"auto-break\" \/><br class=\"auto-break\" \/><a class=\"auto-link figure\" href=\"https:\/\/ilikeinterfaces.com\/2015\/03\/24\/map-ui-tron-legacy\/\"><\/a><br class=\"auto-break\" \/>Credit: Image from <a class=\"auto-link\" href=\"https:\/\/ilikeinterfaces.com\/2015\/03\/24\/map-ui-tron-legacy\/\">https:\/\/ilikeinterfaces.com\/2015\/03\/24\/map-ui-tron-legacy\/<\/a>, fair use from Walt Disney, Inc.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>The first pentagon I spotted is in the northwest quadrant of South America, and clearly visible at time index 1:38:03. The second pentagon is near Alaska. Now I can't unsee either. How did only two pentagons make it in there? Seems unlikely to be an accident or rendering bug. The only thing I can think of is the designer\/artist(s) that created the graphic animation placed the two pentagons deliberately. But why?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>GMUNK Studio\u2019s post about the Rectifier Globe (<a class=\"auto-link\" href=\"https:\/\/gmunk.com\/TRON-Rectifier-Globe\">https:\/\/gmunk.com\/TRON-Rectifier-Globe<\/a>) doesn\u2019t mention the pentagons.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Yes, I know the math\/geometry about how you can\u2019t tile a sphere with only hexagons, that several pentagons are necessary at various points on a sphere to stitch together the hexagons. This is just two small pentagons, not several, and the Rectifier Globe only has\/uses hex-tiling for the land masses, not the entire sphere. Nor is the hex-tiling \u201cperfect\u201d by any measure. The hexagonal edges of the continents don\u2019t match-up with hex-tiling much (most?) of the way around the coasts of the continents either, so it can\u2019t have been to fix that.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Are those two pentagons merely imperfections (necessary or accidental)? Or an Easter-egg or secret reference of sorts from the graphic artist(s)?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>I searched the web and could not find any answers or even mentions of these two pentagons in this graphic. Did anyone notice them previously?<br class=\"auto-break\" \/><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">TRON<\/span> #<span class=\"p-category auto-tag\">TRONLegacy<\/span> #<span class=\"p-category auto-tag\">pentagon<\/span> #<span class=\"p-category auto-tag\">pentagons<\/span> #<span class=\"p-category auto-tag\">hex<\/span> #<span class=\"p-category auto-tag\">hexagon<\/span> #<span class=\"p-category auto-tag\">hexagons<\/span> #<span class=\"p-category auto-tag\">hexTile<\/span> #<span class=\"p-category auto-tag\">hexTiles<\/span> #<span class=\"p-category auto-tag\">hexTiled<\/span> #<span class=\"p-category auto-tag\">Rectifier<\/span> #<span class=\"p-category auto-tag\">RectifierGlobe<\/span> #<span class=\"p-category auto-tag\">globe<\/span> #<span class=\"p-category auto-tag\">computerGraphic<\/span> #<span class=\"p-category auto-tag\">computerGraphics<\/span> #<span class=\"p-category auto-tag\">math<\/span> #<span class=\"p-category auto-tag\">maths<\/span> #<span class=\"p-category auto-tag\">geometry<\/span> #<span class=\"p-category auto-tag\">sphere<\/span> #<span class=\"p-category auto-tag\">tile<\/span> #<span class=\"p-category auto-tag\">tiled<\/span> #<span class=\"p-category auto-tag\">tiling<\/span><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">Blaugust<\/span> #<span class=\"p-category auto-tag\">Blaugust2026<\/span>","url":"https:\/\/tantek.com\/2026\/235\/t3\/two-pentagons-hex-tiled-tron-legacy-globe","status_net":{"notice_id":116351},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"blaugust2026"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"computergraphic"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"computergraphics"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"geometry"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"globe"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"hex"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"hexagon"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"hexagons"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"hextile"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"hextiled"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"hextiles"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"math"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"maths"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"pentagon"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"pentagons"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"rectifier"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"rectifierglobe"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"sphere"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"tile"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"tiled"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"tiling"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"tronlegacy"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:status.blaise.ca,2026-08-27:objectType=thread:nonce=226fd9dee03e5748","notice_info":{"local_id":"116351","source":"ostatus"}},"published":"2026-08-24T04:07:00+00:00","provider":{"objectType":"service","displayName":"stadeus","url":"http:\/\/status.blaise.ca\/"},"verb":"post","url":"https:\/\/tantek.com\/2026\/235\/t3\/two-pentagons-hex-tiled-tron-legacy-globe"},{"actor":{"id":"http:\/\/tantek.com\/","displayName":"Tantek","status_net":{"avatarLinks":[{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-profile.png","rel":"avatar","type":"image\/png","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-stream.png","rel":"avatar","type":"image\/png","width":48,"height":48},{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-mini.png","rel":"avatar","type":"image\/png","width":24,"height":24}],"profile_info":{"local_id":"207"}},"image":{"url":"https:\/\/status.blaise.ca\/theme\/neo-gnu\/default-avatar-profile.png","rel":"avatar","type":"image\/png","width":96,"height":96},"objectType":"person","url":"http:\/\/tantek.com\/","portablecontacts_net":{"displayName":"Tantek","addresses":{"formatted":"\nSan Francisco, CA\n"}}},"content":"Discussed Venn diagrams with a couple of friends this morning, especially in the context of illustrating the utility of including all 3 or 4 of a specific set of design principles when creating certain kinds of things, and learned about the difference between Venn diagrams and Euler diagrams.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>In short: <br class=\"auto-break\" \/>* a Venn diagram shows ALL possible relationships between different sets<br class=\"auto-break\" \/>* an Euler diagram shows only some relationships between different sets, typically focused on conveying relevant or the more important relationships<br class=\"auto-break\" \/><br class=\"auto-break\" \/>If you want to dive into their history and why these differences matter, bookmark (or open new tab) this Scientific American article to rabbithole later:<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/www.scientificamerican.com\/article\/venn-diagrams-history-and-popularity-outside-of-math-explained\/\">https:\/\/www.scientificamerican.com\/article\/venn-diagrams-history-and-popularity-outside-of-math-explained\/<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>In pop culture and media, nearly any diagram of overlapping circles with labeled regions is (errantly) referred to as a \u201cVenn diagram\u201d. <br class=\"auto-break\" \/><br class=\"auto-break\" \/>This is imprecise at best, outright incorrect in many cases, especially diagrams of four circles.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>A classic example is the \u201cIkigai\u201d diagram:<br class=\"auto-break\" \/><br class=\"auto-break\" \/><a class=\"auto-link figure\" href=\"https:\/\/en.wikipedia.org\/wiki\/Ikigai#Diagram\"><\/a><br class=\"auto-break\" \/>Many (examples below) call this a Venn diagram. It is not a Venn diagram. It is an Euler diagram.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>The Ikigai diagram fails to express two specific relationships between different sets, the two that contain opposing side circles but neither of the other two. The missing Ikigai sets relationships in particular:<br class=\"auto-break\" \/>1. only \u201cyou are good at\u201d AND \u201cthe world needs\u201d (with neither of the other two)<br class=\"auto-break\" \/>2. only \u201cyou love\u201d AND \u201cyou can be paid for\u201d (again with neither of the other two)<br class=\"auto-break\" \/><br class=\"auto-break\" \/>If you Google web search for \"examples of four circle venn diagrams\", Gemini gets this wrong:<br class=\"auto-break\" \/><br class=\"auto-break\" \/><a class=\"auto-link figure\" href=\"https:\/\/indieweb.org\/Gemini#four_circle_Venn_diagrams\"><\/a><br class=\"auto-break\" \/>And so do the majority of articles that Google shows in top results (which I\u2019m not helping by linking here, but hey it\u2019s Google\u2019s job to fix its search quality, not mine. I was able to use Internet Archive links for two of them at least.)<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/web.archive.org\/web\/20260823204717\/https:\/\/boardmix.com\/knowledge\/4-circle-venn-diagrams\/\">https:\/\/web.archive.org\/web\/20260823204717\/https:\/\/boardmix.com\/knowledge\/4-circle-venn-diagrams\/<\/a><br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/miro.com\/templates\/4-circle-venn-diagram\/\">https:\/\/miro.com\/templates\/4-circle-venn-diagram\/<\/a> (Miro\u2019s own top template there is wrong, though others have contributed proper 4 set Venn diagrams)<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/web.archive.org\/web\/20260823205434\/https:\/\/www.istockphoto.com\/illustrations\/venn-4-circles-diagram\">https:\/\/web.archive.org\/web\/20260823205434\/https:\/\/www.istockphoto.com\/illustrations\/venn-4-circles-diagram<\/a><br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/www.educationworld.com\/tools_templates\/EW_venndiagram_4\">https:\/\/www.educationworld.com\/tools_templates\/EW_venndiagram_4<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>This has interesting implications for expertise and trust.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Clearly by this one example search result, we cannot trust the expertise of \"design tool\" websites (boardmix, miro), nor stock photo websites.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Nor can we trust educationworld as a place to be educated.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Nor can we trust Google Search (or Google Gemini) to surface expertise above popular misconceptions.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Perhaps a good example of when to use Wikipedia search instead of Google (or other generic) web search.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Personally I generalize this example to \u201call proper nouns\u201d, that is:<br class=\"auto-break\" \/><br class=\"auto-break\" \/>* Wikipedia search proper nouns instead of Google or other general web searching.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>You can make this more convenient by setting up \u201cw\u201d as a search shortcut for Wikipedia: <a class=\"auto-link\" href=\"https:\/\/tantek.com\/2024\/287\/t2\/setup-search-shortcuts-firefox\">https:\/\/tantek.com\/2024\/287\/t2\/setup-search-shortcuts-firefox<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>For reference \/ more reading on Venn diagrams and Euler diagrams:<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/en.wikipedia.org\/wiki\/Venn_diagram\">https:\/\/en.wikipedia.org\/wiki\/Venn_diagram<\/a><br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/en.wikipedia.org\/wiki\/Euler_diagram\">https:\/\/en.wikipedia.org\/wiki\/Euler_diagram<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">Venn<\/span> #<span class=\"p-category auto-tag\">diagram<\/span> #<span class=\"p-category auto-tag\">diagrams<\/span> #<span class=\"p-category auto-tag\">VennDiagram<\/span> #<span class=\"p-category auto-tag\">VennDiagrams<\/span> #<span class=\"p-category auto-tag\">EulerDiagram<\/span> #<span class=\"p-category auto-tag\">math<\/span> #<span class=\"p-category auto-tag\">maths<\/span> #<span class=\"p-category auto-tag\">sets<\/span> #<span class=\"p-category auto-tag\">setTheory<\/span> #<span class=\"p-category auto-tag\">relationships<\/span> #<span class=\"p-category auto-tag\">Ikigai<\/span> #<span class=\"p-category auto-tag\">fourCircles<\/span> #<span class=\"p-category auto-tag\">fourCirclesVenn<\/span> #<span class=\"p-category auto-tag\">fourCirclesVennDiagram<\/span> #<span class=\"p-category auto-tag\">misconception<\/span> #<span class=\"p-category auto-tag\">popMisconception<\/span> #<span class=\"p-category auto-tag\">Google<\/span> #<span class=\"p-category auto-tag\">GoogleSearch<\/span> #<span class=\"p-category auto-tag\">GoogleWebSearch<\/span> #<span class=\"p-category auto-tag\">webSearch<\/span> #<span class=\"p-category auto-tag\">search<\/span> #<span class=\"p-category auto-tag\">Gemini<\/span> #<span class=\"p-category auto-tag\">GoogleGemini<\/span> #<span class=\"p-category auto-tag\">GeminiWrong<\/span> #<span class=\"p-category auto-tag\">expertise<\/span> #<span class=\"p-category auto-tag\">trust<\/span> #<span class=\"p-category auto-tag\">webTrust<\/span> #<span class=\"p-category auto-tag\">Wikipedia<\/span><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">Blaugust<\/span> #<span class=\"p-category auto-tag\">Blaugust2026<\/span>","generator":{"id":"tag:status.net,2009:notice-source:ostatus","objectType":"application","status_net":{"source_code":"ostatus"}},"id":"https:\/\/tantek.com\/2026\/235\/t1\/venn-diagrams-euler-difference","object":{"id":"https:\/\/tantek.com\/2026\/235\/t1\/venn-diagrams-euler-difference","objectType":"note","content":"Discussed Venn diagrams with a couple of friends this morning, especially in the context of illustrating the utility of including all 3 or 4 of a specific set of design principles when creating certain kinds of things, and learned about the difference between Venn diagrams and Euler diagrams.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>In short: <br class=\"auto-break\" \/>* a Venn diagram shows ALL possible relationships between different sets<br class=\"auto-break\" \/>* an Euler diagram shows only some relationships between different sets, typically focused on conveying relevant or the more important relationships<br class=\"auto-break\" \/><br class=\"auto-break\" \/>If you want to dive into their history and why these differences matter, bookmark (or open new tab) this Scientific American article to rabbithole later:<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/www.scientificamerican.com\/article\/venn-diagrams-history-and-popularity-outside-of-math-explained\/\">https:\/\/www.scientificamerican.com\/article\/venn-diagrams-history-and-popularity-outside-of-math-explained\/<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>In pop culture and media, nearly any diagram of overlapping circles with labeled regions is (errantly) referred to as a \u201cVenn diagram\u201d. <br class=\"auto-break\" \/><br class=\"auto-break\" \/>This is imprecise at best, outright incorrect in many cases, especially diagrams of four circles.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>A classic example is the \u201cIkigai\u201d diagram:<br class=\"auto-break\" \/><br class=\"auto-break\" \/><a class=\"auto-link figure\" href=\"https:\/\/en.wikipedia.org\/wiki\/Ikigai#Diagram\"><\/a><br class=\"auto-break\" \/>Many (examples below) call this a Venn diagram. It is not a Venn diagram. It is an Euler diagram.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>The Ikigai diagram fails to express two specific relationships between different sets, the two that contain opposing side circles but neither of the other two. The missing Ikigai sets relationships in particular:<br class=\"auto-break\" \/>1. only \u201cyou are good at\u201d AND \u201cthe world needs\u201d (with neither of the other two)<br class=\"auto-break\" \/>2. only \u201cyou love\u201d AND \u201cyou can be paid for\u201d (again with neither of the other two)<br class=\"auto-break\" \/><br class=\"auto-break\" \/>If you Google web search for \"examples of four circle venn diagrams\", Gemini gets this wrong:<br class=\"auto-break\" \/><br class=\"auto-break\" \/><a class=\"auto-link figure\" href=\"https:\/\/indieweb.org\/Gemini#four_circle_Venn_diagrams\"><\/a><br class=\"auto-break\" \/>And so do the majority of articles that Google shows in top results (which I\u2019m not helping by linking here, but hey it\u2019s Google\u2019s job to fix its search quality, not mine. I was able to use Internet Archive links for two of them at least.)<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/web.archive.org\/web\/20260823204717\/https:\/\/boardmix.com\/knowledge\/4-circle-venn-diagrams\/\">https:\/\/web.archive.org\/web\/20260823204717\/https:\/\/boardmix.com\/knowledge\/4-circle-venn-diagrams\/<\/a><br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/miro.com\/templates\/4-circle-venn-diagram\/\">https:\/\/miro.com\/templates\/4-circle-venn-diagram\/<\/a> (Miro\u2019s own top template there is wrong, though others have contributed proper 4 set Venn diagrams)<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/web.archive.org\/web\/20260823205434\/https:\/\/www.istockphoto.com\/illustrations\/venn-4-circles-diagram\">https:\/\/web.archive.org\/web\/20260823205434\/https:\/\/www.istockphoto.com\/illustrations\/venn-4-circles-diagram<\/a><br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/www.educationworld.com\/tools_templates\/EW_venndiagram_4\">https:\/\/www.educationworld.com\/tools_templates\/EW_venndiagram_4<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>This has interesting implications for expertise and trust.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Clearly by this one example search result, we cannot trust the expertise of \"design tool\" websites (boardmix, miro), nor stock photo websites.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Nor can we trust educationworld as a place to be educated.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Nor can we trust Google Search (or Google Gemini) to surface expertise above popular misconceptions.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Perhaps a good example of when to use Wikipedia search instead of Google (or other generic) web search.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>Personally I generalize this example to \u201call proper nouns\u201d, that is:<br class=\"auto-break\" \/><br class=\"auto-break\" \/>* Wikipedia search proper nouns instead of Google or other general web searching.<br class=\"auto-break\" \/><br class=\"auto-break\" \/>You can make this more convenient by setting up \u201cw\u201d as a search shortcut for Wikipedia: <a class=\"auto-link\" href=\"https:\/\/tantek.com\/2024\/287\/t2\/setup-search-shortcuts-firefox\">https:\/\/tantek.com\/2024\/287\/t2\/setup-search-shortcuts-firefox<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>For reference \/ more reading on Venn diagrams and Euler diagrams:<br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/en.wikipedia.org\/wiki\/Venn_diagram\">https:\/\/en.wikipedia.org\/wiki\/Venn_diagram<\/a><br class=\"auto-break\" \/>* <a class=\"auto-link\" href=\"https:\/\/en.wikipedia.org\/wiki\/Euler_diagram\">https:\/\/en.wikipedia.org\/wiki\/Euler_diagram<\/a><br class=\"auto-break\" \/><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">Venn<\/span> #<span class=\"p-category auto-tag\">diagram<\/span> #<span class=\"p-category auto-tag\">diagrams<\/span> #<span class=\"p-category auto-tag\">VennDiagram<\/span> #<span class=\"p-category auto-tag\">VennDiagrams<\/span> #<span class=\"p-category auto-tag\">EulerDiagram<\/span> #<span class=\"p-category auto-tag\">math<\/span> #<span class=\"p-category auto-tag\">maths<\/span> #<span class=\"p-category auto-tag\">sets<\/span> #<span class=\"p-category auto-tag\">setTheory<\/span> #<span class=\"p-category auto-tag\">relationships<\/span> #<span class=\"p-category auto-tag\">Ikigai<\/span> #<span class=\"p-category auto-tag\">fourCircles<\/span> #<span class=\"p-category auto-tag\">fourCirclesVenn<\/span> #<span class=\"p-category auto-tag\">fourCirclesVennDiagram<\/span> #<span class=\"p-category auto-tag\">misconception<\/span> #<span class=\"p-category auto-tag\">popMisconception<\/span> #<span class=\"p-category auto-tag\">Google<\/span> #<span class=\"p-category auto-tag\">GoogleSearch<\/span> #<span class=\"p-category auto-tag\">GoogleWebSearch<\/span> #<span class=\"p-category auto-tag\">webSearch<\/span> #<span class=\"p-category auto-tag\">search<\/span> #<span class=\"p-category auto-tag\">Gemini<\/span> #<span class=\"p-category auto-tag\">GoogleGemini<\/span> #<span class=\"p-category auto-tag\">GeminiWrong<\/span> #<span class=\"p-category auto-tag\">expertise<\/span> #<span class=\"p-category auto-tag\">trust<\/span> #<span class=\"p-category auto-tag\">webTrust<\/span> #<span class=\"p-category auto-tag\">Wikipedia<\/span><br class=\"auto-break\" \/>#<span class=\"p-category auto-tag\">Blaugust<\/span> #<span class=\"p-category auto-tag\">Blaugust2026<\/span>","url":"https:\/\/tantek.com\/2026\/235\/t1\/venn-diagrams-euler-difference","status_net":{"notice_id":116342},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"blaugust2026"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"diagram"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"diagrams"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"eulerdiagram"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"expertise"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"fourcircles"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"fourcirclesvenn"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"fourcirclesvenndiagram"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"gemini"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"geminiwrong"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"google"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"googlegemini"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"googlesearch"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"googlewebsearch"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"ikigai"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"math"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"maths"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"misconception"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"popmisconception"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"relationships"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"search"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"sets"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"settheory"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"trust"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"venndiagram"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"venndiagrams"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"websearch"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"webtrust"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"wikipedia"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:status.blaise.ca,2026-08-24:objectType=thread:nonce=717d819c1e6cdd44","notice_info":{"local_id":"116342","source":"ostatus"}},"published":"2026-08-23T20:13:00+00:00","provider":{"objectType":"service","displayName":"stadeus","url":"http:\/\/status.blaise.ca\/"},"verb":"post","url":"https:\/\/tantek.com\/2026\/235\/t1\/venn-diagrams-euler-difference"},{"actor":{"id":"https:\/\/social.umeahackerspace.se\/user\/2","displayName":"MMN-o \u2705\u20e0","status_net":{"avatarLinks":[{"url":"https:\/\/status.blaise.ca\/avatar\/367-original-20170719164739.png","rel":"avatar","type":"image\/png","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/367-original-20170719164739.png","rel":"avatar","type":"image\/png","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/367-48-20170719165032.png","rel":"avatar","type":"image\/png","width":48,"height":48},{"url":"https:\/\/status.blaise.ca\/avatar\/367-24-20170719164955.png","rel":"avatar","type":"image\/png","width":24,"height":24}],"profile_info":{"local_id":"367"}},"image":{"url":"https:\/\/status.blaise.ca\/avatar\/367-original-20170719164739.png","rel":"avatar","type":"image\/png","width":96,"height":96},"objectType":"person","summary":"Free software and free culture fanatic.","url":"https:\/\/social.umeahackerspace.se\/mmn","location":{"objectType":"place","position":"+63.82842+20.25972\/","lat":"63.82842","lon":"20.25972"},"portablecontacts_net":{"preferredUsername":"mmn","displayName":"MMN-o \u2705\u20e0","note":"Free software and free culture fanatic.","addresses":{"formatted":"Ume\u00e5, Sweden"},"urls":[{"type":"homepage","value":"https:\/\/blog.mmn-o.se\/","primary":"true"}]}},"content":"RT @<a href=\"http:\/\/quitter.se\/user\/115823\" class=\"h-card u-url p-nickname mention\" title=\"Internet Turtle &#x24B6;\">taknamay<\/a> !anarchism #<span class=\"tag\"><a href=\"https:\/\/social.umeahackerspace.se\/tag\/meme\" rel=\"tag\">meme<\/a><\/span> #<span class=\"tag\"><a href=\"https:\/\/social.umeahackerspace.se\/tag\/math\" rel=\"tag\">math<\/a><\/span> <a href=\"https:\/\/quitter.se\/attachment\/1672431\" title=\"https:\/\/quitter.se\/attachment\/1672431\" class=\"attachment\" id=\"attachment-68182\" rel=\"nofollow external\">https:\/\/quitter.se\/attachment\/1672431<\/a>","generator":{"id":"tag:status.net,2009:notice-source:ostatus","objectType":"application","status_net":{"source_code":"ostatus"}},"id":"tag:social.umeahackerspace.se,2016-04-24:noticeId=473517:objectType=note","object":{"id":"tag:quitter.se,2016-04-24:noticeId=5418357:objectType=note","objectType":"note","content":"!<a href=\"http:\/\/sn.postblue.info\/group\/1938\/id\" class=\"h-card group\" title=\"anarchism (anarchism)\">anarchism<\/a> #<span class=\"tag\"><a href=\"https:\/\/quitter.se\/tag\/meme\" rel=\"tag\">meme<\/a><\/span> #<span class=\"tag\"><a href=\"https:\/\/quitter.se\/tag\/math\" rel=\"tag\">math<\/a><\/span> <a href=\"https:\/\/quitter.se\/file\/8aed349693800a3b36a6e6237d28eeaf09c04622607548cc3888e8b1722343cf.jpg\" title=\"https:\/\/quitter.se\/file\/8aed349693800a3b36a6e6237d28eeaf09c04622607548cc3888e8b1722343cf.jpg\" class=\"attachment\" rel=\"nofollow\">https:\/\/quitter.se\/attachment\/1672431<\/a>","url":"http:\/\/quitter.se\/notice\/5418357","status_net":{"notice_id":85880}},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"https:\/\/social.umeahackerspace.se\/conversation\/435827","notice_info":{"local_id":"85879","source":"ostatus","repeat_of":"85880"}},"published":"2016-04-24T15:21:17+00:00","provider":{"objectType":"service","displayName":"stadeus","url":"http:\/\/status.blaise.ca\/"},"title":"mmn repeated a notice by taknamay","verb":"share","url":"https:\/\/social.umeahackerspace.se\/notice\/473517"},{"actor":{"id":"http:\/\/quitter.se\/user\/115823","displayName":"Internet Turtle \u24b6 ???? \u2705","status_net":{"avatarLinks":[{"url":"https:\/\/status.blaise.ca\/avatar\/472-original-20170613082404.jpeg","rel":"avatar","type":"image\/jpeg","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/472-original-20170613082404.jpeg","rel":"avatar","type":"image\/jpeg","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/472-48-20170613090239.jpeg","rel":"avatar","type":"image\/jpeg","width":48,"height":48},{"url":"https:\/\/status.blaise.ca\/avatar\/472-24-20170613092659.jpeg","rel":"avatar","type":"image\/jpeg","width":24,"height":24}],"profile_info":{"local_id":"472"}},"image":{"url":"https:\/\/status.blaise.ca\/avatar\/472-original-20170613082404.jpeg","rel":"avatar","type":"image\/jpeg","width":96,"height":96},"objectType":"person","summary":"Scheme programmer, Novice esperantist, Spiritual naturalist - Will listen to your problems for free - XMPP: DarkDungeons94 at chatme.im","url":"http:\/\/quitter.se\/taknamay","portablecontacts_net":{"preferredUsername":"taknamay","displayName":"Internet Turtle \u24b6 ???? \u2705","note":"Scheme programmer, Novice esperantist, Spiritual naturalist - Will listen to your problems for free - XMPP: DarkDungeons94 at chatme.im","addresses":{"formatted":"New Jersey, United States"},"urls":[{"type":"homepage","value":"https:\/\/quitter.se\/taknamay","primary":"true"}]}},"content":"!<a href=\"http:\/\/sn.postblue.info\/group\/1938\/id\" class=\"h-card group\" title=\"anarchism (anarchism)\">anarchism<\/a> #<span class=\"tag\"><a href=\"https:\/\/quitter.se\/tag\/meme\" rel=\"tag\">meme<\/a><\/span> #<span class=\"tag\"><a href=\"https:\/\/quitter.se\/tag\/math\" rel=\"tag\">math<\/a><\/span> <a href=\"https:\/\/quitter.se\/file\/8aed349693800a3b36a6e6237d28eeaf09c04622607548cc3888e8b1722343cf.jpg\" title=\"https:\/\/quitter.se\/file\/8aed349693800a3b36a6e6237d28eeaf09c04622607548cc3888e8b1722343cf.jpg\" class=\"attachment\" rel=\"nofollow\">https:\/\/quitter.se\/attachment\/1672431<\/a>","generator":{"id":"tag:status.net,2009:notice-source:ostatus","objectType":"application","status_net":{"source_code":"ostatus"}},"id":"tag:quitter.se,2016-04-24:noticeId=5418357:objectType=note","object":{"id":"tag:quitter.se,2016-04-24:noticeId=5418357:objectType=note","objectType":"note","content":"!<a href=\"http:\/\/sn.postblue.info\/group\/1938\/id\" class=\"h-card group\" title=\"anarchism (anarchism)\">anarchism<\/a> #<span class=\"tag\"><a href=\"https:\/\/quitter.se\/tag\/meme\" rel=\"tag\">meme<\/a><\/span> #<span class=\"tag\"><a href=\"https:\/\/quitter.se\/tag\/math\" rel=\"tag\">math<\/a><\/span> <a href=\"https:\/\/quitter.se\/file\/8aed349693800a3b36a6e6237d28eeaf09c04622607548cc3888e8b1722343cf.jpg\" title=\"https:\/\/quitter.se\/file\/8aed349693800a3b36a6e6237d28eeaf09c04622607548cc3888e8b1722343cf.jpg\" class=\"attachment\" rel=\"nofollow\">https:\/\/quitter.se\/attachment\/1672431<\/a>","url":"http:\/\/quitter.se\/notice\/5418357","status_net":{"notice_id":85880},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"math"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"meme"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/group","id":"http:\/\/sn.postblue.info\/group\/1938\/id"},{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"https:\/\/social.umeahackerspace.se\/conversation\/435827","notice_info":{"local_id":"85880","source":"ostatus"}},"published":"2016-04-24T13:48:30+00:00","provider":{"objectType":"service","displayName":"stadeus","url":"http:\/\/status.blaise.ca\/"},"verb":"post","url":"http:\/\/quitter.se\/notice\/5418357"},{"actor":{"id":"http:\/\/status.tenak.net\/user\/2","displayName":"marc0s","status_net":{"avatarLinks":[{"url":"https:\/\/status.blaise.ca\/avatar\/13-original-20150508090356.jpeg","rel":"avatar","type":"image\/jpeg","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/13-original-20150508090356.jpeg","rel":"avatar","type":"image\/jpeg","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/13-48-20150508090356.jpeg","rel":"avatar","type":"image\/jpeg","width":48,"height":48},{"url":"https:\/\/status.blaise.ca\/avatar\/13-24-20150508090356.jpeg","rel":"avatar","type":"image\/jpeg","width":24,"height":24}],"profile_info":{"local_id":"13"}},"image":{"url":"https:\/\/status.blaise.ca\/avatar\/13-original-20150508090356.jpeg","rel":"avatar","type":"image\/jpeg","width":96,"height":96},"objectType":"person","url":"https:\/\/status.tenak.net\/marc0s","location":{"objectType":"place","position":"+32.98333+49.13333\/","lat":"32.98333","lon":"49.13333"},"portablecontacts_net":{"preferredUsername":"marc0s","displayName":"marc0s","urls":[{"type":"homepage","value":"http:\/\/tenak.net","primary":"true"}]}},"content":"My brother just received Cum Laude qualification on his PhD thesis on &quot;Rational points on Shimura cu<a href=\"https:\/\/status.blaise.ca\/attachment\/6560\" class=\"attachment more\" title=\"Show more\">&#8230;<\/a>","generator":{"id":"tag:status.net,2009:notice-source:ostatus","objectType":"application","status_net":{"source_code":"ostatus"}},"id":"https:\/\/status.tenak.net\/notice\/133875","object":{"id":"https:\/\/status.tenak.net\/notice\/133875","objectType":"note","content":"My brother just received Cum Laude qualification on his PhD thesis on &quot;Rational points on Shimura cu<a href=\"https:\/\/status.blaise.ca\/attachment\/6560\" class=\"attachment more\" title=\"Show more\">&#8230;<\/a>","url":"https:\/\/status.tenak.net\/notice\/133875","status_net":{"notice_id":41818},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"math"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"https:\/\/status.blaise.ca\/conversation\/34962","notice_info":{"local_id":"41818","source":"ostatus"}},"published":"2014-11-11T14:18:33+00:00","provider":{"objectType":"service","displayName":"stadeus","url":"http:\/\/status.blaise.ca\/"},"verb":"post","url":"https:\/\/status.tenak.net\/notice\/133875"},{"actor":{"id":"http:\/\/quitter.se\/user\/114865","displayName":"lnxw37 (lnxwalt on quitter)","status_net":{"avatarLinks":[{"url":"https:\/\/status.blaise.ca\/avatar\/339-original-20161210024739.png","rel":"avatar","type":"image\/png","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/339-original-20161210024739.png","rel":"avatar","type":"image\/png","width":96,"height":96},{"url":"https:\/\/status.blaise.ca\/avatar\/339-48-20161210031748.png","rel":"avatar","type":"image\/png","width":48,"height":48},{"url":"https:\/\/status.blaise.ca\/avatar\/339-24-20161210042749.png","rel":"avatar","type":"image\/png","width":24,"height":24}],"profile_info":{"local_id":"339"}},"image":{"url":"https:\/\/status.blaise.ca\/avatar\/339-original-20161210024739.png","rel":"avatar","type":"image\/png","width":96,"height":96},"objectType":"person","summary":"This is my backup account. Main accounts:  https:\/\/nu.federati.net\/lnxw48a1 and https:\/\/connect2.federati.net\/profile\/lnxw48a1","url":"http:\/\/quitter.se\/lnxw37","portablecontacts_net":{"preferredUsername":"lnxw37","displayName":"lnxw37 (lnxwalt on quitter)","note":"This is my backup account. Main accounts:  https:\/\/nu.federati.net\/lnxw48a1 and https:\/\/connect2.federati.net\/profile\/lnxw48a1"}},"content":"@<span class=\"vcard\"><a href=\"https:\/\/indy.im\/boneidol\" class=\"url\" title=\"boneidol\"><span class=\"fn nickname mention\">boneidol<\/span><\/a><\/span> ... That was a long time ago. I was a couple of classes away from a #<span class=\"tag\"><a href=\"http:\/\/quitter.se\/tag\/math\" rel=\"tag\">Math<\/a><\/span> minor (and likewise, a couple away from an #<span class=\"tag\"><a href=\"http:\/\/quitter.se\/tag\/econ\" rel=\"tag\">Econ<\/a><\/span> minor).","generator":{"id":"tag:status.net,2009:notice-source:ostatus","objectType":"application","status_net":{"source_code":"ostatus"}},"id":"http:\/\/quitter.se\/notice\/2346255","object":{"id":"http:\/\/quitter.se\/notice\/2346255","objectType":"note","content":"@<span class=\"vcard\"><a href=\"https:\/\/indy.im\/boneidol\" class=\"url\" title=\"boneidol\"><span class=\"fn nickname mention\">boneidol<\/span><\/a><\/span> ... That was a long time ago. I was a couple of classes away from a #<span class=\"tag\"><a href=\"http:\/\/quitter.se\/tag\/math\" rel=\"tag\">Math<\/a><\/span> minor (and likewise, a couple away from an #<span class=\"tag\"><a href=\"http:\/\/quitter.se\/tag\/econ\" rel=\"tag\">Econ<\/a><\/span> minor).","url":"http:\/\/quitter.se\/notice\/2346255","status_net":{"notice_id":19612},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"econ"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"math"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/person","id":"https:\/\/indy.im\/user\/5"},{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/group","id":"https:\/\/indy.im\/group\/2577\/id"},{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"https:\/\/status.blaise.ca\/conversation\/15983","notice_info":{"local_id":"19612","source":"ostatus"}},"published":"2014-01-20T00:50:09+00:00","provider":{"objectType":"service","displayName":"stadeus","url":"http:\/\/status.blaise.ca\/"},"verb":"post","url":"http:\/\/quitter.se\/notice\/2346255"}],"links":[{"url":"https:\/\/status.blaise.ca\/tag\/math","rel":"alternate","type":"text\/html"}]}