Triple

T2052375
Position Surface form Disambiguated ID Type / Status
Subject Van Cortlandt Park E45596 entity
Predicate namedFor P63 FINISHED
Object Van Cortlandt estate
Van Cortlandt estate was a historic family manor and surrounding lands in the Bronx that formed the core of what is now Van Cortlandt Park.
 E229972 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: Van Cortlandt estate | Statement: [Van Cortlandt Park, namedFor, Van Cortlandt estate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Van Cortlandt estate
Context triple: [Van Cortlandt Park, namedFor, Van Cortlandt estate]
  • A. Town of Cortlandt
    The Town of Cortlandt is a suburban municipality in northern Westchester County, New York, known for its Hudson River frontage, reservoirs, and mix of residential communities and natural open spaces.
  • B. Fort Gardens
    Fort Gardens is a public park and historic green space in Gravesend, Kent, incorporating former defensive fortifications and offering recreational amenities.
  • C. Florham estate
    Florham estate is a historic Gilded Age country estate in Florham Park, New Jersey, known for its grand mansion and landscaped grounds, now largely part of Fairleigh Dickinson University's campus.
  • D. Nyack Historic District
    Nyack Historic District is a designated historic area in the village of Nyack, New York, known for its preserved 19th- and early 20th-century architecture and its role in the region’s commercial and residential development along the Hudson River.
  • E. Pelham Manor, New York
    Pelham Manor, New York is a small, affluent suburban village in the New York City metropolitan area known for its residential character and proximity to Manhattan.
  • 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: Van Cortlandt estate
Triple: [Van Cortlandt Park, namedFor, Van Cortlandt estate]
Generated description
Van Cortlandt estate was a historic family manor and surrounding lands in the Bronx that formed the core of what is now Van Cortlandt Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Van Cortlandt estate
Target entity description: Van Cortlandt estate was a historic family manor and surrounding lands in the Bronx that formed the core of what is now Van Cortlandt Park.
  • A. Town of Cortlandt
    The Town of Cortlandt is a suburban municipality in northern Westchester County, New York, known for its Hudson River frontage, reservoirs, and mix of residential communities and natural open spaces.
  • B. Fort Gardens
    Fort Gardens is a public park and historic green space in Gravesend, Kent, incorporating former defensive fortifications and offering recreational amenities.
  • C. Florham estate
    Florham estate is a historic Gilded Age country estate in Florham Park, New Jersey, known for its grand mansion and landscaped grounds, now largely part of Fairleigh Dickinson University's campus.
  • D. Nyack Historic District
    Nyack Historic District is a designated historic area in the village of Nyack, New York, known for its preserved 19th- and early 20th-century architecture and its role in the region’s commercial and residential development along the Hudson River.
  • E. Pelham Manor, New York
    Pelham Manor, New York is a small, affluent suburban village in the New York City metropolitan area known for its residential character and proximity to Manhattan.
  • 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_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.
Created at: March 4, 2026, 7:39 p.m.