{"entity":"facebook","id":"ent_facebook","name":"Facebook","wikidata":"Q355","page":"https://asof.is/record/facebook","as_of":null,"known_by":null,"since":null,"predicates":["founder"],"fact_pages":[{"predicate":"founder","page":"https://asof.is/record/facebook/founder","md":"https://asof.is/record/facebook/founder.md","json":"https://asof.is/v1/entities/facebook/founder"},{"predicate":"founded","page":"https://asof.is/record/facebook/founded","md":"https://asof.is/record/facebook/founded.md","json":"https://asof.is/v1/entities/facebook/founded"},{"predicate":"owned_by","page":"https://asof.is/record/facebook/owned_by","md":"https://asof.is/record/facebook/owned_by.md","json":"https://asof.is/v1/entities/facebook/owned_by"}],"coverage":{"entity":"facebook","name":"Facebook","kind":"product","sources":[{"source":"wikidata","item":"Q355","covers":"dated statements whose reference URL is the source: leadership, ownership, names, founding, headquarters; never financial figures"},{"source":"wikidata-products","covers":"products it makes, develops or publishes, as released claims, when the release date cites a reference URL; a rotating scan, a few dozen entities a run"},{"source":"feed","feed":"meta-newsroom","name":"Meta Newsroom","url":"https://about.fb.com/news/feed/","records_on":"meta","covers":"a primary source for this entity's claims; its posts are recorded on meta"},{"source":"feed","feed":"meta-newsroom-archive","name":"Meta Newsroom archive","url":"https://about.fb.com/sitemap.xml","records_on":"meta","covers":"a primary source for this entity's claims; its posts are recorded on meta"}],"holds":{"claims":8,"open":8,"retracted":0,"first":"2004-02-04","predicates":{"founded":{"claims":1,"open":1,"kind":"fact"},"available_in":{"claims":1,"open":1,"kind":"event"},"founder":{"claims":4,"open":4,"kind":"list"},"launched":{"claims":1,"open":1,"kind":"event"},"owned_by":{"claims":1,"open":1,"kind":"fact"}}},"freshness":[{"origin":"wikidata","label":"Wikidata statements that cite a reference URL (wikidata_ingest.py)","claims":6,"last_added":"2026-11-01","last_checked":"2026-11-01","last_verified":null},{"origin":"feed","label":"claims extracted from official feeds (feeds_ingest.py)","claims":2,"last_added":"2026-10-31","last_checked":"2026-10-31","last_verified":null}],"gaps":["financials: none; files with the SEC as meta","posts: recorded on meta (Meta Newsroom, Meta Newsroom archive); the claims extracted from them about facebook land here"],"group":[{"entity":"meta","name":"Meta Platforms","kind":"organization","link":{"by":"feed","feed":"meta-newsroom","to":"facebook"}},{"entity":"instagram","name":"Instagram","kind":"product","link":{"by":"feed","feed":"meta-newsroom","to":"meta"}},{"entity":"llama","name":"Llama","kind":"product","link":{"by":"feed","feed":"meta-newsroom","to":"meta"}},{"entity":"meta-ai","name":"Meta AI","kind":"product","link":{"by":"feed","feed":"meta-newsroom","to":"meta"}},{"entity":"threads","name":"Threads","kind":"product","link":{"by":"feed","feed":"meta-newsroom","to":"meta"}},{"entity":"whatsapp","name":"WhatsApp","kind":"product","link":{"by":"feed","feed":"meta-newsroom","to":"meta"}}],"group_complete":true,"rule":"sources: what the pipeline reads for this entity, from its config (pipeline/entities.json, feeds.json, sec_companies.json, huggingface_authors.json). holds: its public claims by predicate; open is held today; kind fact is what entity_state answers by default, event is for timeline. freshness, per ingest (origin): last_added is the day it last put a new claim here (first_seen_at), last_checked the day one was last checked against its source (checked_on), last_verified the day reverify.py last confirmed one against Wikidata (value_json.verified_at). Only checked claims are public, so a fact missing here is unknown, not absent. gaps: what the record does not cover for this entity, so an empty answer is not read as news."},"claims":[{"id":"clm_693FE5E179B2","predicate":"founder","value":"Dustin Moskovitz","valid_from":null,"undated":true,"valid_to":null,"published":null,"recorded":"2026-11-01","confidence":0.8,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.biography.com/business-leaders/mark-zuckerberg","tier":"secondary","publisher":"biography.com","published_at":null},{"url":"https://www.wikidata.org/wiki/Q355","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://www.ebsco.com/research-starters/biography/dustin-moskovitz/","tier":"secondary","publisher":"ebsco.com","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"In February 2004, Zuckerberg and his friends Dustin Moskovitz, Chris Hughes, and Eduardo Saverin created TheFacebook, a site that allowed users to create their own profiles, upload photos, and communicate with other users.","url":"https://www.biography.com/business-leaders/mark-zuckerberg"}},{"id":"clm_805A091D35C8","predicate":"founder","value":"Chris Hughes","valid_from":null,"undated":true,"valid_to":null,"published":null,"recorded":"2026-11-01","confidence":0.8,"status":"unverified","assertable":false,"why_not":"unverified","superseded_by":null,"sources":[{"url":"https://www.cnbc.com/video/2025/11/11/facebook-co-founder-chris-hughes-on-u-s-industrial-tariff-policies-ai-data-center-investment.html","tier":"secondary","publisher":"cnbc.com","published_at":null},{"url":"https://www.wikidata.org/wiki/Q355","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://www.cnbc.com/make-it/2018/04/20/facebook-co-founder-on-his-430-million-fortune-the-only-thing-we-can-call-it-is-a-lucky-break.html","tier":"secondary","publisher":"cnbc.com","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"Chris Hughes, co-founder of Facebook.","url":"https://www.cnbc.com/make-it/2018/04/20/facebook-co-founder-on-his-430-million-fortune-the-only-thing-we-can-call-it-is-a-lucky-break.html"}},{"id":"clm_BD2E859458C4","predicate":"founder","value":"Mark Zuckerberg","valid_from":null,"undated":true,"valid_to":null,"published":null,"recorded":"2026-11-01","confidence":0.8,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.wikidata.org/wiki/Q355","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://www.meta.com/about/leadership/mark-zuckerberg/","tier":"secondary","publisher":"meta.com","published_at":null},{"url":"https://www.ebsco.com/research-starters/history/meta/","tier":"secondary","publisher":"ebsco.com","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"Founded by Mark Zuckerberg, Facebook began as a networking site for Harvard students but rapidly expanded to include all individuals over the age of thirteen.","url":"https://www.ebsco.com/research-starters/history/meta/"}},{"id":"clm_CF76E278CD79","predicate":"founder","value":"Eduardo Saverin","valid_from":null,"undated":true,"valid_to":null,"published":null,"recorded":"2026-11-01","confidence":0.8,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.wikidata.org/wiki/Q355","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://channel8.com/english/news/30664","tier":"secondary","publisher":"channel8.com","published_at":null},{"url":"https://www.ebsco.com/research-starters/biography/eduardo-saverin/","tier":"secondary","publisher":"ebsco.com","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"Eduardo Saverin is a Brazilian-American entrepreneur best known as a co-founder of Facebook alongside Mark Zuckerberg.","url":"https://www.ebsco.com/research-starters/biography/eduardo-saverin/"}}],"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":{"unverified":"Unverified: one source that is not primary, or a primary source below confidence 0.7. Asserted once a primary source or a second independent domain confirms it."},"checked_by":{"page-read":"its source page states the value and the date"}}}