Triple

T15338098
Position Surface form Disambiguated ID Type / Status
Subject Cheltenham Gold Cup E366719 entity
Predicate notableWinner P2766 FINISHED
Object Best Mate
Best Mate was a celebrated British Thoroughbred racehorse famed for winning three consecutive Cheltenham Gold Cups in the early 2000s.
 E1151355 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: Best Mate | Statement: [Cheltenham Gold Cup, notableWinner, Best Mate]

Disambiguation candidates (2 decisions)

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: Best Mate
Context triple: [Cheltenham Gold Cup, notableWinner, Best Mate]
  • A. Best Friends
    "Best Friends" is a track from Missy Elliott’s influential 1997 hip-hop album *Supa Dupa Fly*, showcasing her innovative style and production.
  • B. Best Friends
    Best Friends is a 1982 American romantic comedy film starring Burt Reynolds and Goldie Hawn about a screenwriting couple whose relationship is tested when they decide to get married.
  • C. Stablemates
    Stablemates is a 1938 American comedy-drama film starring Wallace Beery and Mickey Rooney, centered on a down-on-his-luck horse doctor and a young jockey.
  • D. Mark the Match Boy
    Mark the Match Boy is a 19th-century children's novel by Horatio Alger Jr. that continues his rags-to-riches tales of impoverished New York City boys striving for honesty, hard work, and social mobility.
  • E. Best Friend
    "Best Friend" is a song featured on the album *In My Mind* by Pharrell Williams.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Best Mate
Target entity description: Best Mate was a celebrated British Thoroughbred racehorse famed for winning three consecutive Cheltenham Gold Cups in the early 2000s.
  • A. Best Friends
    "Best Friends" is a track from Missy Elliott’s influential 1997 hip-hop album *Supa Dupa Fly*, showcasing her innovative style and production.
  • B. Best Friends
    Best Friends is a 1982 American romantic comedy film starring Burt Reynolds and Goldie Hawn about a screenwriting couple whose relationship is tested when they decide to get married.
  • C. Stablemates
    Stablemates is a 1938 American comedy-drama film starring Wallace Beery and Mickey Rooney, centered on a down-on-his-luck horse doctor and a young jockey.
  • D. Mark the Match Boy
    Mark the Match Boy is a 19th-century children's novel by Horatio Alger Jr. that continues his rags-to-riches tales of impoverished New York City boys striving for honesty, hard work, and social mobility.
  • E. Best Friend
    "Best Friend" is a song featured on the album *In My Mind* by Pharrell Williams.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Best Mate
Triple: [Cheltenham Gold Cup, notableWinner, Best Mate]
Generated description
Best Mate was a celebrated British Thoroughbred racehorse famed for winning three consecutive Cheltenham Gold Cups in the early 2000s.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d85a1355608190a6673ddb67231d54 elicitation completed
NER batch_69e03e11b22c81908280efe65acd5454 ner completed
NED1 batch_69ff01f2ee9c819080fce24ed13a07c7 ned_source_triple completed
NED2 batch_69ff036153588190ae46fcde257eb3cb ned_description completed
NEDg batch_69ff02a62dcc819087eddd2f0b4c29cb nedg completed
Created at: April 10, 2026, 3:17 a.m.