{"id":"clm_99E621D3E19E","entity":"wikipedia","predicate":"headquarters","value":"San Francisco","value_json":{"item":"Q62","rank":"normal","check":{"on":"2026-11-04","url":"https://wikimediafoundation.org/contact/","pages":2,"outcome":"checked","quote_withheld":"street address"},"undated":true,"restored":"2026-10-31","wikidata":"Q52","note_withheld":"street address","restored_from":"withdrawn_claims","second_source":{"on":"2026-11-04","url":"https://www.charitynavigator.org/ein/200049703","note":"Charity Navigator says the Wikimedia Foundation, which hosts Wikipedia, is headquartered in San Francisco, CA. The page gives no date for when this took effect.","tier":"secondary","outcome":"added"}},"valid_from":null,"undated":true,"valid_to":null,"published":"2018-05-31","recorded":"2026-10-31","confidence":0.6,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-31T04:08:18.687218+00:00","updated_at":"2026-11-04T21:19:25.74679+00:00","sources":[{"url":"https://www.wikidata.org/wiki/Q52","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://www.charitynavigator.org/ein/200049703","tier":"secondary","publisher":null,"published_at":"2026-11-02T00:00:00+00:00"},{"url":"https://wikimediafoundation.org/contact/","tier":"primary","publisher":"wikimediafoundation.org","published_at":"2018-05-31T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-04"},"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"}}}