Triple

T6039072
Position Surface form Disambiguated ID Type / Status
Subject Arlington International Racecourse E134495 entity
Predicate notableRaceHosted P47791 FINISHED
Object Arlington Million
The Arlington Million is a prestigious Grade 1 turf horse race in the United States, historically notable as the first race to offer a purse of one million dollars.
 E564679 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: Arlington Million | Statement: [Arlington International Racecourse, notableRaceHosted, Arlington Million]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arlington Million
Context triple: [Arlington International Racecourse, notableRaceHosted, Arlington Million]
  • A. Carter Handicap
    The Carter Handicap is a prestigious American Grade I thoroughbred horse race traditionally run at Aqueduct Racetrack in New York.
  • B. Belmont Stakes Racing Festival
    The Belmont Stakes Racing Festival is a multi-day horse racing event that features the Belmont Stakes alongside additional high-profile races, entertainment, and fan activities.
  • C. Texas Derby
    Texas Derby is an intense Major League Soccer rivalry match between FC Dallas and the Houston Dynamo, contested for regional bragging rights in Texas.
  • D. 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.
  • E. Meadowlands Pace
    Meadowlands Pace is a premier annual harness racing event for three-year-old pacers, widely regarded as one of the sport’s most prestigious races in North America.
  • 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: Arlington Million
Triple: [Arlington International Racecourse, notableRaceHosted, Arlington Million]
Generated description
The Arlington Million is a prestigious Grade 1 turf horse race in the United States, historically notable as the first race to offer a purse of one million dollars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Arlington Million
Target entity description: The Arlington Million is a prestigious Grade 1 turf horse race in the United States, historically notable as the first race to offer a purse of one million dollars.
  • A. Carter Handicap
    The Carter Handicap is a prestigious American Grade I thoroughbred horse race traditionally run at Aqueduct Racetrack in New York.
  • B. Belmont Stakes Racing Festival
    The Belmont Stakes Racing Festival is a multi-day horse racing event that features the Belmont Stakes alongside additional high-profile races, entertainment, and fan activities.
  • C. Texas Derby
    Texas Derby is an intense Major League Soccer rivalry match between FC Dallas and the Houston Dynamo, contested for regional bragging rights in Texas.
  • D. 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.
  • E. Meadowlands Pace
    Meadowlands Pace is a premier annual harness racing event for three-year-old pacers, widely regarded as one of the sport’s most prestigious races in North America.
  • 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_69c00875db5c819099dd5bb833ec43c2 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c056ce10cc8190817ade56570adc92 completed March 22, 2026, 8:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c11393f4ec81909f175de55694b44e completed March 23, 2026, 10:19 a.m.
NEDg Description generation batch_69c11560824081909d1228056607a3bd completed March 23, 2026, 10:26 a.m.
NED2 Entity disambiguation (via description) batch_69c11607805c8190a9bc734479b1cb8d completed March 23, 2026, 10:29 a.m.
Created at: March 22, 2026, 4:08 p.m.