Triple

T256600
Position Surface form Disambiguated ID Type / Status
Subject Central Park E5448 entity
Predicate hasPart P35 FINISHED
Object Tennis Center
The Tennis Center in Central Park is a public recreational facility offering multiple tennis courts and related amenities within New York City's iconic urban park.
E33098 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: Tennis Center | Statement: [Central Park, hasPart, Tennis Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tennis Center
Context triple: [Central Park, hasPart, Tennis Center]
  • A. Zesiger Sports and Fitness Center
    Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
  • B. Briggs Athletic Center
    Briggs Athletic Center was the original indoor athletic facility at Harvard University that was later renovated and renamed Lavietes Pavilion.
  • C. Eakins Oval
    Eakins Oval is a large traffic circle and public space in front of the Philadelphia Museum of Art that serves as a central hub for cultural events and gatherings in Philadelphia.
  • D. Spieker Aquatics Complex
    Spieker Aquatics Complex is the University of California, Berkeley’s primary aquatic sports facility, hosting the Golden Bears’ swimming, diving, and water polo competitions.
  • E. duPont Athletic Center
    The duPont Athletic Center is a major indoor sports and recreation facility at the Massachusetts Institute of Technology that supports varsity athletics, physical education, and fitness activities.
  • 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: Tennis Center
Triple: [Central Park, hasPart, Tennis Center]
Generated description
The Tennis Center in Central Park is a public recreational facility offering multiple tennis courts and related amenities within New York City's iconic urban park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tennis Center
Target entity description: The Tennis Center in Central Park is a public recreational facility offering multiple tennis courts and related amenities within New York City's iconic urban park.
  • A. Zesiger Sports and Fitness Center
    Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
  • B. Briggs Athletic Center
    Briggs Athletic Center was the original indoor athletic facility at Harvard University that was later renovated and renamed Lavietes Pavilion.
  • C. Eakins Oval
    Eakins Oval is a large traffic circle and public space in front of the Philadelphia Museum of Art that serves as a central hub for cultural events and gatherings in Philadelphia.
  • D. Spieker Aquatics Complex
    Spieker Aquatics Complex is the University of California, Berkeley’s primary aquatic sports facility, hosting the Golden Bears’ swimming, diving, and water polo competitions.
  • E. duPont Athletic Center
    The duPont Athletic Center is a major indoor sports and recreation facility at the Massachusetts Institute of Technology that supports varsity athletics, physical education, and fitness activities.
  • 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d5884c88190a349d7593b688921 completed Feb. 28, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69a37958242c81909d114fba70b4211c completed Feb. 28, 2026, 11:25 p.m.
NEDg Description generation batch_69a379b2662c81909903c43b544dda06 completed Feb. 28, 2026, 11:26 p.m.
NED2 Entity disambiguation (via description) batch_69a37a5bdbb08190a0b8a053adc6c797 completed Feb. 28, 2026, 11:29 p.m.
Created at: Feb. 28, 2026, 2:55 a.m.