```json { "names": [ { "relation": "fd_fact_407816b33ff3", "decision": "name", "name": "matches_1930_2022", "confidence": 0.99, "reason_code": "source_table_grain", "rationale": "One row per match with complete match details including teams, scores, goals, cards, and officials. Keeps the source table's own name and grain." }, { "relation": "fd_dim_aa38e5ca778c", "decision": "name", "name": "match_dates", "confidence": 0.92, "reason_code": "key_identifies_entity", "rationale": "One row per match date, keyed by the date itself, with the tournament year. Names the entity (a match date) rather than the mechanism." }, { "relation": "fd_dim_0d85b1cf94cc", "decision": "name", "name": "venues", "confidence": 0.95, "reason_code": "key_is_the_entity", "rationale": "One row per venue, keyed by venue name. The venue is the catalogued item, not a handle for something else. Host country is a descriptive attribute." }, { "relation": "fd_dim_c0c836ec5cb9", "decision": "name", "name": "tournament_years", "confidence": 0.93, "reason_code": "key_identifies_entity", "rationale": "One row per tournament year, keyed by year, with the host country. Names the tournament instance rather than just the year alone." } ] } ```