Triple

T18343370
Position Surface form Disambiguated ID Type / Status
Subject Jerome Park Racetrack E439466 entity
Predicate owner P347 FINISHED
Object Jerome Park Association
Jerome Park Association was a 19th-century racing organization that operated and managed the prominent Jerome Park Racetrack in New York.
 E1320337 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: Jerome Park Association | Statement: [Jerome Park Racetrack, owner, Jerome Park Association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jerome Park Association
Context triple: [Jerome Park Racetrack, owner, Jerome Park Association]
  • A. Jerome Park
    Jerome Park is a residential neighborhood in the northwest Bronx, New York City, known for its proximity to the Jerome Park Reservoir and several educational institutions.
  • B. Winfield Park District
    Winfield Park District is the local government agency that manages parks, recreational facilities, and community programs for residents of Winfield, Illinois.
  • C. Springfield Park District
    Springfield Park District is a local government agency in Springfield, Illinois responsible for managing and maintaining the city’s public parks, recreational facilities, and related programs.
  • D. Lombard Park District
    Lombard Park District is the local governmental agency responsible for providing and managing parks, recreational programs, and community facilities for residents of Lombard, Illinois.
  • E. Van Cortlandt Park Alliance
    Van Cortlandt Park Alliance is a nonprofit organization dedicated to preserving, improving, and advocating for Van Cortlandt Park in the Bronx through conservation, stewardship, and community engagement.
  • 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: Jerome Park Association
Triple: [Jerome Park Racetrack, owner, Jerome Park Association]
Generated description
Jerome Park Association was a 19th-century racing organization that operated and managed the prominent Jerome Park Racetrack in New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jerome Park Association
Target entity description: Jerome Park Association was a 19th-century racing organization that operated and managed the prominent Jerome Park Racetrack in New York.
  • A. Jerome Park
    Jerome Park is a residential neighborhood in the northwest Bronx, New York City, known for its proximity to the Jerome Park Reservoir and several educational institutions.
  • B. Winfield Park District
    Winfield Park District is the local government agency that manages parks, recreational facilities, and community programs for residents of Winfield, Illinois.
  • C. Springfield Park District
    Springfield Park District is a local government agency in Springfield, Illinois responsible for managing and maintaining the city’s public parks, recreational facilities, and related programs.
  • D. Lombard Park District
    Lombard Park District is the local governmental agency responsible for providing and managing parks, recreational programs, and community facilities for residents of Lombard, Illinois.
  • E. Van Cortlandt Park Alliance
    Van Cortlandt Park Alliance is a nonprofit organization dedicated to preserving, improving, and advocating for Van Cortlandt Park in the Bronx through conservation, stewardship, and community engagement.
  • 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_69d8b9175fec8190af865699b4e64d8c completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e514f188e081909cdbce61a21b9591 completed April 19, 2026, 5:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03cc245d008190838015a5129f232f completed May 13, 2026, 12:56 a.m.
NEDg Description generation batch_6a03d05679f4819096ecee9c2a19ad26 completed May 13, 2026, 1:13 a.m.
NED2 Entity disambiguation (via description) batch_6a03d0cd1a688190ba67d1601e4fea79 completed May 13, 2026, 1:15 a.m.
Created at: April 10, 2026, 10:37 a.m.