Triple

T16906193
Position Surface form Disambiguated ID Type / Status
Subject Santa Anita Park E424568 entity
Predicate hasRace P37842 FINISHED
Object Santa Anita Handicap
The Santa Anita Handicap is a prestigious Grade I Thoroughbred horse race for older horses held annually at Santa Anita Park in California.
 E1241614 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: Santa Anita Handicap | Statement: [Santa Anita Park, hasRace, Santa Anita Handicap]

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: Santa Anita Handicap
Context triple: [Santa Anita Park, hasRace, Santa Anita Handicap]
  • A. Santa Anita Derby
    The Santa Anita Derby is a prominent Grade I American Thoroughbred horse race for three-year-olds, traditionally serving as a key prep race for the Kentucky Derby.
  • B. Cigar Mile Handicap
    The Cigar Mile Handicap is a prestigious Grade I thoroughbred horse race in the United States, run over one mile on dirt for top-level older horses.
  • C. Carter Handicap
    The Carter Handicap is a prestigious American Grade I thoroughbred horse race traditionally run at Aqueduct Racetrack in New York.
  • D. Man o’ War Stakes
    The Man o’ War Stakes is a prestigious American Grade I turf horse race for older thoroughbreds, named in honor of the legendary racehorse Man o’ War.
  • E. Florida Derby
    The Florida Derby is a soccer rivalry match between Orlando City SC and their in-state Major League Soccer opponent, highlighting regional bragging rights in Florida.
  • 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: Santa Anita Handicap
Target entity description: The Santa Anita Handicap is a prestigious Grade I Thoroughbred horse race for older horses held annually at Santa Anita Park in California.
  • A. Santa Anita Derby
    The Santa Anita Derby is a prominent Grade I American Thoroughbred horse race for three-year-olds, traditionally serving as a key prep race for the Kentucky Derby.
  • B. Cigar Mile Handicap
    The Cigar Mile Handicap is a prestigious Grade I thoroughbred horse race in the United States, run over one mile on dirt for top-level older horses.
  • C. Carter Handicap
    The Carter Handicap is a prestigious American Grade I thoroughbred horse race traditionally run at Aqueduct Racetrack in New York.
  • D. Man o’ War Stakes
    The Man o’ War Stakes is a prestigious American Grade I turf horse race for older thoroughbreds, named in honor of the legendary racehorse Man o’ War.
  • E. Florida Derby
    The Florida Derby is a soccer rivalry match between Orlando City SC and their in-state Major League Soccer opponent, highlighting regional bragging rights in Florida.
  • 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: Santa Anita Handicap
Triple: [Santa Anita Park, hasRace, Santa Anita Handicap]
Generated description
The Santa Anita Handicap is a prestigious Grade I Thoroughbred horse race for older horses held annually at Santa Anita Park in California.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d889da3e8c8190a2b118f383f0beac elicitation completed
NER batch_69e3ca392ff48190ab28f0bd3e9fc376 ner completed
NED1 batch_6a00cfcedb58819087c31200c01f40b7 ned_source_triple completed
NED2 batch_6a00d194e9e08190bf0c4c0fe3921978 ned_description completed
NEDg batch_6a00d0c0ecc48190b88dcb170926bf16 nedg completed
Created at: April 10, 2026, 5:30 a.m.