Triple

T5644395
Position Surface form Disambiguated ID Type / Status
Subject Meadowlands Racetrack E124348 entity
Predicate operatedBy P86 FINISHED
Object New Meadowlands Racetrack LLC
New Meadowlands Racetrack LLC is the private company that manages and oversees operations at the Meadowlands Racetrack, a major horse racing and entertainment venue in New Jersey.
 E124348 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: New Meadowlands Racetrack LLC | Statement: [Meadowlands Racetrack, operatedBy, New Meadowlands Racetrack LLC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: New Meadowlands Racetrack LLC
Context triple: [Meadowlands Racetrack, operatedBy, New Meadowlands Racetrack LLC]
  • A. Meadowlands Racetrack
    Meadowlands Racetrack is a prominent horse racing track and entertainment venue located in East Rutherford, New Jersey, known especially for its harness racing events.
  • B. New Jersey Meadowlands Commission
    The New Jersey Meadowlands Commission was a regional planning and regulatory agency responsible for overseeing environmental protection, land use, and development in the Meadowlands region of northern New Jersey.
  • C. Yonkers Raceway
    Yonkers Raceway is a historic harness racing track and casino complex located in Yonkers, just north of New York City.
  • D. New York Racing Association
    The New York Racing Association is a nonprofit organization that operates major Thoroughbred horse racing tracks in New York, including Belmont Park, Aqueduct Racetrack, and Saratoga Race Course.
  • E. Meadowlands Park
    Meadowlands Park is a public green space and recreational park located in the town of Addlestone in Surrey, England.
  • 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: New Meadowlands Racetrack LLC
Triple: [Meadowlands Racetrack, operatedBy, New Meadowlands Racetrack LLC]
Generated description
New Meadowlands Racetrack LLC is the private company that manages and oversees operations at the Meadowlands Racetrack, a major horse racing and entertainment venue in New Jersey.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: New Meadowlands Racetrack LLC
Target entity description: New Meadowlands Racetrack LLC is the private company that manages and oversees operations at the Meadowlands Racetrack, a major horse racing and entertainment venue in New Jersey.
  • A. Meadowlands Racetrack chosen
    Meadowlands Racetrack is a prominent horse racing track and entertainment venue located in East Rutherford, New Jersey, known especially for its harness racing events.
  • B. New Jersey Meadowlands Commission
    The New Jersey Meadowlands Commission was a regional planning and regulatory agency responsible for overseeing environmental protection, land use, and development in the Meadowlands region of northern New Jersey.
  • C. Yonkers Raceway
    Yonkers Raceway is a historic harness racing track and casino complex located in Yonkers, just north of New York City.
  • D. New York Racing Association
    The New York Racing Association is a nonprofit organization that operates major Thoroughbred horse racing tracks in New York, including Belmont Park, Aqueduct Racetrack, and Saratoga Race Course.
  • E. Meadowlands Park
    Meadowlands Park is a public green space and recreational park located in the town of Addlestone in Surrey, England.
  • F. None of above.

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_69c00824643c81909ffdb888a2d35189 completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022a8eccc8190837d4705670dc25e completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d80396c81909e26da3b5ca5ea34 completed March 22, 2026, 8:13 p.m.
NEDg Description generation batch_69c04edbf1f081908d74d0ac29601a35 completed March 22, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69c04f7e64c88190bbced2f2460c1913 completed March 22, 2026, 8:22 p.m.
Created at: March 22, 2026, 3:41 p.m.