{"entity":"fei-fei-li","id":"ent_fei-fei-li","name":"Fei-Fei Li","wikidata":"Q18686107","page":"https://asof.is/record/fei-fei-li","summary":"Fei-Fei Li is an American computer scientist. On the record, Fei-Fei Li is CEO of World Labs, since 2024; and a founder of World Labs, since 2024.","title":"Fei-Fei Li: CEO of World Labs, founder of World Labs","key_facts":[{"label":"CEO","value":"World Labs","note":"since 2024","claim":"clm_70AA6749A891"},{"label":"Founder","value":"World Labs","note":"since 2024","claim":"clm_B78B213D421B"}],"faq":[{"question":"What roles does Fei-Fei Li hold?","answer":"CEO of World Labs since 2024 and Founder of World Labs since 2024, as the AsOf record states with its sources."},{"question":"What is Fei-Fei Li's role at World Labs?","answer":"CEO since 2024 and Founder since 2024."}],"as_of":"2026-11-08","known_by":null,"since":null,"fact_pages":[{"predicate":"ceo_of","page":"https://asof.is/record/fei-fei-li/ceo_of","md":"https://asof.is/record/fei-fei-li/ceo_of.md","json":"https://asof.is/v1/entities/fei-fei-li/ceo_of"},{"predicate":"founder_of","page":"https://asof.is/record/fei-fei-li/founder_of","md":"https://asof.is/record/fei-fei-li/founder_of.md","json":"https://asof.is/v1/entities/fei-fei-li/founder_of"}],"coverage":{"entity":"fei-fei-li","name":"Fei-Fei Li","kind":"person","sources":[{"source":"wikidata","item":"Q18686107","covers":"dated statements whose reference URL is the source: leadership, ownership, names, founding, headquarters; never financial figures"},{"source":"people","covers":"public roles mirrored from the organizations' claims (ceo_of, chair_of, founder_of...), with their dates and sources; nothing personal"}],"holds":{"claims":3,"open":3,"retracted":0,"first":"2024-01-01","predicates":{"founder_of":{"claims":1,"open":1,"kind":"fact"},"ceo_of":{"claims":1,"open":1,"kind":"fact"},"website":{"claims":1,"open":1,"kind":"identifier"}}},"freshness":[{"origin":"people","label":"roles mirrored from the organizations' claims (people.py)","claims":2,"last_added":"2026-11-08","last_checked":"2026-11-07","last_verified":null},{"origin":"wikidata","label":"Wikidata statements that cite a reference URL (wikidata_ingest.py)","claims":1,"last_added":"2026-11-08","last_checked":"2026-11-08","last_verified":null}],"gaps":[],"group":[],"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_9992E68B4B8A","predicate":"ceo_of","value":"World Labs","valid_from":"2024-01-01","valid_to":null,"published":"2025-11-12","recorded":"2026-11-08","citation":{"plain":"AsOf. \"Fei-Fei Li ceo of: World Labs\", as of 2024-01-01. Claim clm_9992E68B4B8A, https://asof.is/claim/clm_9992E68B4B8A, accessed 2026-11-08. Source: https://techcrunch.com/2025/11/12/fei-fei-lis-world-labs-speeds-up-the-world-model-race-with-marble-its-first-commercial-product/.","url":"https://asof.is/claim/clm_9992E68B4B8A","accessed":"2026-11-08"},"confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://techcrunch.com/2025/11/12/fei-fei-lis-world-labs-speeds-up-the-world-model-race-with-marble-its-first-commercial-product/","tier":"secondary","publisher":"TechCrunch","published_at":"2025-11-12T00:00:00+00:00"},{"url":"https://www.theverge.com/ai-artificial-intelligence/820016/world-labs-is-betting-on-world-generation-as-the-next-ai-frontier","tier":"secondary","publisher":"The Verge","published_at":"2025-11-13T00:00:00+00:00"}],"evidence":{"by":"mirror","on":"2026-11-07"}},{"id":"clm_03BBD044A911","predicate":"founder_of","value":"World Labs","valid_from":"2024-01-01","valid_to":null,"published":"2025-11-13","recorded":"2026-11-08","citation":{"plain":"AsOf. \"Fei-Fei Li founder of: World Labs\", as of 2024-01-01. Claim clm_03BBD044A911, https://asof.is/claim/clm_03BBD044A911, accessed 2026-11-08. Source: https://www.worldlabs.ai/about.","url":"https://asof.is/claim/clm_03BBD044A911","accessed":"2026-11-08"},"confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.worldlabs.ai/about","tier":"primary","publisher":"World Labs","published_at":null},{"url":"https://www.wikidata.org/wiki/Q127527740","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://www.theverge.com/ai-artificial-intelligence/820016/world-labs-is-betting-on-world-generation-as-the-next-ai-frontier","tier":"secondary","publisher":"The Verge","published_at":"2025-11-13T00:00:00+00:00"},{"url":"https://www.reuters.com/technology/stanford-ai-leader-fei-fei-li-building-spatial-intelligence-startup-2024-05-03/","tier":"secondary","publisher":null,"published_at":null}],"evidence":{"by":"mirror","on":"2026-11-07"}},{"id":"clm_AC7B86E74A8E","predicate":"website","value":"https://profiles.stanford.edu/fei-fei-li","valid_from":null,"undated":true,"valid_to":null,"published":null,"recorded":"2026-11-08","citation":{"plain":"AsOf. \"Fei-Fei Li website: https://profiles.stanford.edu/fei-fei-li\", undated. Claim clm_AC7B86E74A8E, https://asof.is/claim/clm_AC7B86E74A8E, accessed 2026-11-08. Source: https://www.wikidata.org/wiki/Q18686107.","url":"https://asof.is/claim/clm_AC7B86E74A8E","accessed":"2026-11-08"},"confidence":0.45,"status":"unverified","assertable":false,"why_not":"low_confidence","superseded_by":null,"sources":[{"url":"https://www.wikidata.org/wiki/Q18686107","tier":"secondary","publisher":"Wikidata","published_at":null}],"evidence":{"by":"own-site","on":"2026-11-08","quote":"Fei-Fei Li's Profile | Stanford Profiles.","url":"https://profiles.stanford.edu/fei-fei-li"}}],"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.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{"low_confidence":"Confidence below 0.5, the line the record asserts at."},"checked_by":{"mirror":"mirrors a checked claim on the organization's record","own-site":"the entity's own site names it (a website whose page names the entity, a handle its website links to)"}}}