{"entity":"duolingo","id":"ent_duolingo","name":"Duolingo","predicate":"founder","label":"founder","page":"https://asof.is/record/duolingo/founder","as_of":"2026-11-01","summary":"As of November 1, 2026, Duolingo's founder on the AsOf record is Luis von Ahn, undated on the record, from 2 secondary sources (restofworld.org and businessinsider.com). The record holds 1 claim on Duolingo's founder, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_D84E5F2B16BF"],"latest_period":null,"claims":[{"id":"clm_D84E5F2B16BF","value":"Luis von Ahn","valid_from":null,"undated":true,"valid_to":null,"published":"2014-03-13","recorded":"2026-10-27","confidence":0.8,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.wikidata.org/wiki/Q2918660","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://restofworld.org/profile/luis-von-ahn/","tier":"secondary","publisher":"restofworld.org","published_at":"2022-05-11T00:00:00+00:00"},{"url":"http://www.businessinsider.com/luis-von-ahn-creator-of-duolingo-recaptcha-2014-3","tier":"secondary","publisher":null,"published_at":"2014-03-13T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-30","quote":"Luis von Ahn, creator of Duolingo and a professor of computer science at Carnegie Mellon University.","url":"http://www.businessinsider.com/luis-von-ahn-creator-of-duolingo-recaptcha-2014-3"}}],"replaced":[],"faq":[{"question":"What is Duolingo's current founder?","answer":"Luis von Ahn, undated on the record, from 2 secondary sources (restofworld.org and businessinsider.com). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.80)."}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}