Triple

T18044709
Position Surface form Disambiguated ID Type / Status
Subject Gravesend Race Track E431741 entity
Predicate notableRaceHosted P47791 FINISHED
Object Suburban Handicap
The Suburban Handicap is a historic American Thoroughbred horse race, long considered one of the premier handicap events for older horses on the East Coast.
 E1303630 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: Suburban Handicap | Statement: [Gravesend Race Track, notableRaceHosted, Suburban Handicap]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Suburban Handicap
Context triple: [Gravesend Race Track, notableRaceHosted, Suburban Handicap]
  • A. Whirlaway Handicap
    The Whirlaway Handicap is an American Thoroughbred horse race named after the Triple Crown winner Whirlaway.
  • B. Carter Handicap
    The Carter Handicap is a prestigious American Grade I thoroughbred horse race traditionally run at Aqueduct Racetrack in New York.
  • C. November Handicap
    The November Handicap is a prominent flat horse racing handicap held annually in Britain as a key end-of-season event.
  • D. 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.
  • 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: Suburban Handicap
Triple: [Gravesend Race Track, notableRaceHosted, Suburban Handicap]
Generated description
The Suburban Handicap is a historic American Thoroughbred horse race, long considered one of the premier handicap events for older horses on the East Coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Suburban Handicap
Target entity description: The Suburban Handicap is a historic American Thoroughbred horse race, long considered one of the premier handicap events for older horses on the East Coast.
  • A. Whirlaway Handicap
    The Whirlaway Handicap is an American Thoroughbred horse race named after the Triple Crown winner Whirlaway.
  • B. Carter Handicap
    The Carter Handicap is a prestigious American Grade I thoroughbred horse race traditionally run at Aqueduct Racetrack in New York.
  • C. November Handicap
    The November Handicap is a prominent flat horse racing handicap held annually in Britain as a key end-of-season event.
  • D. 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.
  • 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_69d8b906482481908183315b9ecf9994 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4bff13f488190993445769551c9c2 completed April 19, 2026, 11:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a03566310108190b5f87f1c89fbea32 completed May 12, 2026, 4:33 p.m.
NEDg Description generation batch_6a0357dd52dc8190990b5dc2fe1b4720 completed May 12, 2026, 4:39 p.m.
NED2 Entity disambiguation (via description) batch_6a03585051d4819085e4ea76b0a8ea8b completed May 12, 2026, 4:41 p.m.
Created at: April 10, 2026, 10:25 a.m.