Triple

T16906222
Position Surface form Disambiguated ID Type / Status
Subject Santa Anita Park E424568 entity
Predicate hasGradeIEvent P125158 FINISHED
Object Malibu Stakes
The Malibu Stakes is a prominent Grade I American Thoroughbred horse race for three-year-olds traditionally run at Santa Anita Park in California.
E1248856 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: Malibu Stakes | Statement: [Santa Anita Park, hasGradeIEvent, Malibu Stakes]

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: Malibu Stakes
Context triple: [Santa Anita Park, hasGradeIEvent, Malibu Stakes]
  • A. San Felipe Stakes
    The San Felipe Stakes is a prominent American Thoroughbred horse race for three-year-olds, traditionally serving as a key prep race on the road to the Kentucky Derby.
  • B. Madison Stakes
    Madison Stakes is a prominent Grade I Thoroughbred horse race for fillies and mares held annually at Keeneland Race Course in Lexington, Kentucky.
  • C. Remsen Stakes
    The Remsen Stakes is a prominent American Grade II thoroughbred horse race for two-year-olds, traditionally serving as an early stepping stone on the road to the Kentucky Derby.
  • D. 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.
  • E. Demoiselle Stakes
    Demoiselle Stakes is a prominent American Grade II thoroughbred horse race for two-year-old fillies traditionally held in late fall in New York.
  • 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: Malibu Stakes
Target entity description: The Malibu Stakes is a prominent Grade I American Thoroughbred horse race for three-year-olds traditionally run at Santa Anita Park in California.
  • A. San Felipe Stakes
    The San Felipe Stakes is a prominent American Thoroughbred horse race for three-year-olds, traditionally serving as a key prep race on the road to the Kentucky Derby.
  • B. Madison Stakes
    Madison Stakes is a prominent Grade I Thoroughbred horse race for fillies and mares held annually at Keeneland Race Course in Lexington, Kentucky.
  • C. Remsen Stakes
    The Remsen Stakes is a prominent American Grade II thoroughbred horse race for two-year-olds, traditionally serving as an early stepping stone on the road to the Kentucky Derby.
  • D. 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.
  • E. Demoiselle Stakes
    Demoiselle Stakes is a prominent American Grade II thoroughbred horse race for two-year-old fillies traditionally held in late fall in New York.
  • 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: Malibu Stakes
Triple: [Santa Anita Park, hasGradeIEvent, Malibu Stakes]
Generated description
The Malibu Stakes is a prominent Grade I American Thoroughbred horse race for three-year-olds traditionally run 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_6a012ecafd908190b8a1513138a29303 ned_source_triple completed
NED2 batch_6a01301a4fbc8190bbd5b5b9bad814d3 ned_description completed
NEDg batch_6a012fbc129881909edd92be2d8700a3 nedg completed
Created at: April 10, 2026, 5:30 a.m.