Triple

T1370694
Position Surface form Disambiguated ID Type / Status
Subject Melbourne Cup E30105 entity
Predicate hasMainRacecourse P13342 FINISHED
Object Flemington Racecourse E158004 NE FINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Flemington Racecourse | Statement: [Melbourne Cup, hasMainRacecourse, Flemington Racecourse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Flemington Racecourse
Context triple: [Melbourne Cup, hasMainRacecourse, Flemington Racecourse]
  • A. Flemington Racecourse chosen
    Flemington Racecourse is a historic thoroughbred horse racing venue in Melbourne, Australia, best known as the home of the prestigious Melbourne Cup.
  • B. Meydan Racecourse
    Meydan Racecourse is a premier horse racing venue in Dubai, United Arab Emirates, renowned for hosting some of the world's richest and most prestigious thoroughbred racing events.
  • C. Epsom Downs Racecourse
    Epsom Downs Racecourse is a historic English horse racing venue best known as the home of the Epsom Derby, one of the world’s most prestigious flat races.
  • D. Hamilton Racecourse
    Hamilton Racecourse is a historic horse racing venue in Hamilton, Scotland, known for hosting flat racing events and serving as a prominent local sporting and entertainment facility.
  • E. Kempton Park Racecourse
    Kempton Park Racecourse is a major British horse racing venue in Sunbury-on-Thames, Surrey, best known for hosting prominent National Hunt and flat racing events such as the King George VI Chase.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasMainRacecourse
Context triple: [Melbourne Cup, hasMainRacecourse, Flemington Racecourse]
  • A. hasRacecourse
    Indicates that an entity possesses, contains, or is associated with a racecourse facility or track.
  • B. hasMotorRacingCircuit
    Indicates that a location or entity possesses, contains, or is the site of a motor racing circuit.
  • C. hasMainCourts
    Indicates that an entity possesses or is associated with one or more primary courts used for official or main activities.
  • D. raceMeeting
    Indicates a competitive event where multiple participants race against each other under shared rules and conditions.
  • E. hasMajorVenue chosen
    Indicates that an entity is associated with a primary or principal venue where its main activities or events take place.
  • F. None of above.

Provenance (4 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a498f912008190a376a98b207b2071 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c2d7b6008190bc0303b56959ba56 completed March 1, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69ace56940408190aeba5a342ae3ab17 completed March 8, 2026, 2:56 a.m.
PD Predicate disambiguation batch_69a4befb08b88190be966fa1aadd4bcd completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:57 p.m.