{"entity":"demis-hassabis","id":"ent_demis-hassabis","name":"Demis Hassabis","wikidata":"Q3022141","page":"https://asof.is/record/demis-hassabis","as_of":"2026-11-01","known_by":null,"since":null,"fact_pages":[],"coverage":{"entity":"demis-hassabis","name":"Demis Hassabis","kind":"person","sources":[{"source":"wikidata","item":"Q3022141","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":2,"retracted":0,"first":"2010-01-01","predicates":{"chair_of":{"claims":1,"open":1,"kind":"fact"},"ceo_of":{"claims":1,"open":0,"kind":"fact"},"founder_of":{"claims":1,"open":1,"kind":"fact"}}},"freshness":[{"origin":"people","label":"roles mirrored from the organizations' claims (people.py)","claims":3,"last_added":"2026-10-31","last_checked":"2026-10-31","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_2339F3092F07","predicate":"chair_of","value":"Google DeepMind","valid_from":"2026-08-05","valid_to":null,"published":"2026-08-05","recorded":"2026-10-31","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://institute.deepmind.com/essays/introducing-the-deepmind-institute/","tier":"primary","publisher":"DeepMind Institute (Google DeepMind)","published_at":"2026-09-16T00:00:00+00:00"},{"url":"https://blog.google/company-news/inside-google/message-ceo/next-chapter-ai-momentum/","tier":"primary","publisher":"Google (The Keyword)","published_at":"2026-08-05T00:00:00+00:00"}],"evidence":{"by":"mirror","on":"2026-10-31"}},{"id":"clm_C683EF21C6BC","predicate":"founder_of","value":"Google DeepMind","valid_from":"2010-09-23","valid_to":null,"published":"2025-07-15","recorded":"2026-10-31","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.isomorphiclabs.com/people/sir-demis-hassabis-phd","tier":"primary","publisher":"Isomorphic Labs","published_at":null},{"url":"https://www.computerweekly.com/news/366627732/UKtech50-2025-winner-Demis-Hassabis-co-founder-and-CEO-DeepMind","tier":"secondary","publisher":"Computer Weekly","published_at":"2025-07-15T00:00:00+00:00"}],"evidence":{"by":"mirror","on":"2026-10-31"}}],"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":{"mirror":"mirrors a checked claim on the organization's record"}}}