Triple

T2052373
Position Surface form Disambiguated ID Type / Status
Subject Van Cortlandt Park E45596 entity
Predicate VanCortlandtHouseMuseumOperatedBy P21384 FINISHED
Object Historic House Trust of New York City
The Historic House Trust of New York City is a nonprofit organization that preserves, promotes, and manages a collection of historic house museums and sites across New York City in partnership with the city’s Parks Department.
E229970 NE FINISHED

How this triple was built (5 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: Historic House Trust of New York City | Statement: [Van Cortlandt Park, VanCortlandtHouseMuseumOperatedBy, Historic House Trust of New York City]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Historic House Trust of New York City
Context triple: [Van Cortlandt Park, VanCortlandtHouseMuseumOperatedBy, Historic House Trust of New York City]
  • A. New York Landmarks Conservancy
    The New York Landmarks Conservancy is a nonprofit organization dedicated to preserving, restoring, and advocating for historically significant buildings and sites throughout New York.
  • B. New-York Historical Society
    The New-York Historical Society is a museum and research library in New York City dedicated to preserving and interpreting the history of New York and the United States through extensive collections, exhibitions, and archival resources.
  • C. New York City Landmarks Preservation Commission
    The New York City Landmarks Preservation Commission is the municipal agency responsible for identifying, designating, and regulating the city’s architecturally, historically, and culturally significant buildings and sites.
  • D. Statue of Liberty–Ellis Island Foundation
    The Statue of Liberty–Ellis Island Foundation is a nonprofit organization dedicated to preserving and restoring the Statue of Liberty and Ellis Island while promoting their history and legacy of immigration in the United States.
  • E. Central Park Conservancy
    The Central Park Conservancy is a nonprofit organization responsible for managing, restoring, and preserving New York City's Central Park through public-private partnership.
  • 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: Historic House Trust of New York City
Triple: [Van Cortlandt Park, VanCortlandtHouseMuseumOperatedBy, Historic House Trust of New York City]
Generated description
The Historic House Trust of New York City is a nonprofit organization that preserves, promotes, and manages a collection of historic house museums and sites across New York City in partnership with the city’s Parks Department.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Historic House Trust of New York City
Target entity description: The Historic House Trust of New York City is a nonprofit organization that preserves, promotes, and manages a collection of historic house museums and sites across New York City in partnership with the city’s Parks Department.
  • A. New York Landmarks Conservancy
    The New York Landmarks Conservancy is a nonprofit organization dedicated to preserving, restoring, and advocating for historically significant buildings and sites throughout New York.
  • B. New-York Historical Society
    The New-York Historical Society is a museum and research library in New York City dedicated to preserving and interpreting the history of New York and the United States through extensive collections, exhibitions, and archival resources.
  • C. New York City Landmarks Preservation Commission
    The New York City Landmarks Preservation Commission is the municipal agency responsible for identifying, designating, and regulating the city’s architecturally, historically, and culturally significant buildings and sites.
  • D. Statue of Liberty–Ellis Island Foundation
    The Statue of Liberty–Ellis Island Foundation is a nonprofit organization dedicated to preserving and restoring the Statue of Liberty and Ellis Island while promoting their history and legacy of immigration in the United States.
  • E. Central Park Conservancy
    The Central Park Conservancy is a nonprofit organization responsible for managing, restoring, and preserving New York City's Central Park through public-private partnership.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: VanCortlandtHouseMuseumOperatedBy
Context triple: [Van Cortlandt Park, VanCortlandtHouseMuseumOperatedBy, Historic House Trust of New York City]
  • A. designatedNYCLandmark
    Indicates that an entity has been officially designated as a New York City landmark by the appropriate municipal authority.
  • B. NYCLandmarkID
    Indicates that an entity has been designated as a New York City landmark and is associated with a specific official NYC landmark identification number.
  • C. operatesMuseum chosen
    Indicates that one entity manages and runs the day-to-day operations of a museum.
  • D. foundedAsMuseumBy
    Indicates that an entity was established or created as a museum by a specific person or organization.
  • E. hasMemorialMuseum
    Indicates that a memorial museum is dedicated to, associated with, or established in honor of a particular entity.
  • F. None of above.

Provenance (6 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_69a8891a19508190a12ef1e192308dcb completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb99078d88190bc30fa4596f0bae8 completed March 7, 2026, 5:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae200c10848190b557332d39f1854d completed March 9, 2026, 1:19 a.m.
NEDg Description generation batch_69ae20a6ce14819098007416d6377f2e completed March 9, 2026, 1:21 a.m.
NED2 Entity disambiguation (via description) batch_69ae2130ba448190b91f590a348ebf88 completed March 9, 2026, 1:24 a.m.
PD Predicate disambiguation batch_69abb7abba508190b872f345d3ba51bb completed March 7, 2026, 5:29 a.m.
Created at: March 4, 2026, 7:39 p.m.