Triple

T256599
Position Surface form Disambiguated ID Type / Status
Subject Central Park E5448 entity
Predicate hasPart P35 FINISHED
Object Central Park North Meadow Recreation Center
Central Park North Meadow Recreation Center is a public recreational facility in New York City's Central Park that offers sports courts, fields, and community programming.
E39195 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: Central Park North Meadow Recreation Center | Statement: [Central Park, hasPart, Central Park North Meadow Recreation Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central Park North Meadow Recreation Center
Context triple: [Central Park, hasPart, Central Park North Meadow Recreation Center]
  • A. Untermyer Gardens
    Untermyer Gardens is a historic public garden and former Gilded Age estate in Yonkers, New York, renowned for its Indo-Persian–inspired architecture, elaborate terraces, and Hudson River views.
  • B. Marie H. Reed Recreation Center
    Marie H. Reed Recreation Center is a community facility in Washington, D.C.’s Adams Morgan neighborhood that offers recreational amenities, educational programs, and public gathering spaces.
  • C. Morningside Park
    Morningside Park is a public park in Manhattan, New York City, known for its dramatic rocky terrain, winding paths, and design by landscape architects Frederick Law Olmsted and Calvert Vaux.
  • D. Prospect Park
    Prospect Park is a large, historic public park in Brooklyn, New York City, renowned for its pastoral landscapes, recreational facilities, and cultural events.
  • E. Riverside Park (Manhattan)
    Riverside Park (Manhattan) is a scenic, linear waterfront park on the Upper West Side of New York City, known for its landscaped promenades along the Hudson River and its role as a major urban recreational space.
  • 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: Central Park North Meadow Recreation Center
Triple: [Central Park, hasPart, Central Park North Meadow Recreation Center]
Generated description
Central Park North Meadow Recreation Center is a public recreational facility in New York City's Central Park that offers sports courts, fields, and community programming.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Central Park North Meadow Recreation Center
Target entity description: Central Park North Meadow Recreation Center is a public recreational facility in New York City's Central Park that offers sports courts, fields, and community programming.
  • A. Untermyer Gardens
    Untermyer Gardens is a historic public garden and former Gilded Age estate in Yonkers, New York, renowned for its Indo-Persian–inspired architecture, elaborate terraces, and Hudson River views.
  • B. Marie H. Reed Recreation Center
    Marie H. Reed Recreation Center is a community facility in Washington, D.C.’s Adams Morgan neighborhood that offers recreational amenities, educational programs, and public gathering spaces.
  • C. Morningside Park
    Morningside Park is a public park in Manhattan, New York City, known for its dramatic rocky terrain, winding paths, and design by landscape architects Frederick Law Olmsted and Calvert Vaux.
  • D. Prospect Park
    Prospect Park is a large, historic public park in Brooklyn, New York City, renowned for its pastoral landscapes, recreational facilities, and cultural events.
  • E. Riverside Park (Manhattan)
    Riverside Park (Manhattan) is a scenic, linear waterfront park on the Upper West Side of New York City, known for its landscaped promenades along the Hudson River and its role as a major urban recreational space.
  • 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_69a3b07024a4819082cfc9a897b84206 completed March 1, 2026, 3:20 a.m.
NEDg Description generation batch_69a3b17a6ef88190a2c74c070b396e6f completed March 1, 2026, 3:24 a.m.
NED2 Entity disambiguation (via description) batch_69a3b1d6b7b481909bedb259db8184e4 completed March 1, 2026, 3:26 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.