Triple

T15260411
Position Surface form Disambiguated ID Type / Status
Subject The Derby E364759 entity
Predicate alsoKnownAs P39 FINISHED
Object The Derby at Epsom E97984 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: The Derby at Epsom | Statement: [The Derby, alsoKnownAs, The Derby at Epsom]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The Derby at Epsom
Context triple: [The Derby, alsoKnownAs, The Derby at Epsom]
  • A. Epsom Derby Festival
    The Epsom Derby Festival is a premier British flat racing event held annually at Epsom Downs, highlighted by the prestigious Derby and other major Group races.
  • B. Epsom Derby chosen
    The Epsom Derby is one of the most prestigious and historic flat horse races in the world, forming part of the British Classics and run annually at Epsom Downs in England.
  • C. Goodwood Cup
    The Goodwood Cup is a historic Group 1 flat horse race in Great Britain, run over a long-distance staying trip at Goodwood Racecourse and regarded as one of the country’s premier races for stayers.
  • D. Royal Windsor Stakes
    The Royal Windsor Stakes is a Listed flat horse race in Great Britain, run annually at Windsor Racecourse over a middle distance and typically attracting high-quality thoroughbreds.
  • E. Champions Day at Ascot
    Champions Day at Ascot is a premier end-of-season British flat racing meeting held at Ascot Racecourse, featuring several of the sport’s most prestigious races and top-class horses.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d85a0f08408190b3c3259ae35d79d2 elicitation completed
NER batch_69e0084e85a08190b8e63598b9f6a535 ner completed
NED1 batch_69feef6def4c8190b6aed1f68d336c5a ned_source_triple completed
Created at: April 10, 2026, 3:14 a.m.