Triple

T18134824
Position Surface form Disambiguated ID Type / Status
Subject Pimlico Race Course E434108 entity
Predicate notableRace P22 FINISHED
Object Black-Eyed Susan Stakes
The Black-Eyed Susan Stakes is a prominent American Thoroughbred horse race for three-year-old fillies held annually at Pimlico Race Course in Baltimore, traditionally run the day before the Preakness Stakes.
 E1314972 NE FINISHED

How this triple was built (4 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: Black-Eyed Susan Stakes | Statement: [Pimlico Race Course, notableRace, Black-Eyed Susan Stakes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Black-Eyed Susan Stakes
Context triple: [Pimlico Race Course, notableRace, Black-Eyed Susan Stakes]
  • A. La Brea Stakes
    La Brea Stakes is a prominent Grade I American thoroughbred horse race for three-year-old fillies held annually at Santa Anita Park in California.
  • B. Jenny Wiley Stakes
    The Jenny Wiley Stakes is a prominent Grade I American Thoroughbred horse race for fillies and mares run on turf each spring.
  • C. 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.
  • D. 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.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Black-Eyed Susan Stakes
Triple: [Pimlico Race Course, notableRace, Black-Eyed Susan Stakes]
Generated description
The Black-Eyed Susan Stakes is a prominent American Thoroughbred horse race for three-year-old fillies held annually at Pimlico Race Course in Baltimore, traditionally run the day before the Preakness Stakes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Black-Eyed Susan Stakes
Target entity description: The Black-Eyed Susan Stakes is a prominent American Thoroughbred horse race for three-year-old fillies held annually at Pimlico Race Course in Baltimore, traditionally run the day before the Preakness Stakes.
  • A. La Brea Stakes
    La Brea Stakes is a prominent Grade I American thoroughbred horse race for three-year-old fillies held annually at Santa Anita Park in California.
  • B. Jenny Wiley Stakes
    The Jenny Wiley Stakes is a prominent Grade I American Thoroughbred horse race for fillies and mares run on turf each spring.
  • C. 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.
  • D. 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.
  • E. 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.
  • F. None of above. chosen

Provenance (5 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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4de055c608190a090c2737904e5f9 completed April 19, 2026, 1:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03b3e28f088190b659cd10a7da03ec completed May 12, 2026, 11:12 p.m.
NEDg Description generation batch_6a03b4d533fc8190aac98b599e054289 completed May 12, 2026, 11:16 p.m.
NED2 Entity disambiguation (via description) batch_6a03b5dfa3748190a156fbdf34e94ce0 completed May 12, 2026, 11:21 p.m.
Created at: April 10, 2026, 10:29 a.m.