{"id":"clm_950BEEF44E0C","entity":"duolingo","predicate":"quarterly_research_and_development","value":"21,940,000 United States dollar","value_json":{"fp":"Q2","fy":2021,"accn":"0001628280-21-016861","form":"10-Q","filed":"2021-08-12","period":"Q2 FY2021","concept":"us-gaap:ResearchAndDevelopmentExpense"},"valid_from":"2021-06-30","valid_to":"2021-09-30","published":"2021-08-12","recorded":"2026-10-28","confidence":0.95,"status":"superseded","assertable":true,"superseded_by":"clm_58DDCC9F613D","supersedes":["clm_FDC8AE167F37"],"first_seen_at":"2026-10-28T00:14:19.395177+00:00","updated_at":"2026-10-30T21:55:24.205333+00:00","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828021016861/0001628280-21-016861-index.htm","tier":"primary","publisher":"SEC EDGAR 10-Q Q2 FY2021","published_at":"2021-08-12T00:00:00+00:00"}],"evidence":{"by":"sec-filing","on":"2026-10-29","fact":"us-gaap:ResearchAndDevelopmentExpense in 10-Q Q2 FY2021, filed 2021-08-12"},"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":{"sec-filing":"parsed from the SEC filing"}}}