Triple

T326522
Position Surface form Disambiguated ID Type / Status
Subject Croton water supply system E6530 entity
Predicate treatmentPlantLocation P11442 FINISHED
Object Van Cortlandt Park, Bronx
Van Cortlandt Park in the Bronx is one of New York City's largest public parks, known for its extensive woodlands, recreational facilities, and historic landscapes.
E45596 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: Van Cortlandt Park, Bronx | Statement: [Croton water supply system, treatmentPlantLocation, Van Cortlandt Park, Bronx]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Van Cortlandt Park, Bronx
Context triple: [Croton water supply system, treatmentPlantLocation, Van Cortlandt Park, Bronx]
  • A. 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.
  • B. 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.
  • C. Kings Park, New York
    Kings Park, New York is a suburban hamlet on Long Island’s North Shore known for its waterfront along the Nissequogue River and the historic Kings Park Psychiatric Center grounds.
  • D. 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.
  • E. 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.
  • 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 Park, Bronx
Triple: [Croton water supply system, treatmentPlantLocation, Van Cortlandt Park, Bronx]
Generated description
Van Cortlandt Park in the Bronx is one of New York City's largest public parks, known for its extensive woodlands, recreational facilities, and historic landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Van Cortlandt Park, Bronx
Target entity description: Van Cortlandt Park in the Bronx is one of New York City's largest public parks, known for its extensive woodlands, recreational facilities, and historic landscapes.
  • A. 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.
  • B. 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.
  • C. Kings Park, New York
    Kings Park, New York is a suburban hamlet on Long Island’s North Shore known for its waterfront along the Nissequogue River and the historic Kings Park Psychiatric Center grounds.
  • D. 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.
  • E. 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.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: treatmentPlantLocation
Context triple: [Croton water supply system, treatmentPlantLocation, Van Cortlandt Park, Bronx]
  • A. treatmentLocation
    Indicates the place or facility where a treatment or medical intervention is administered to an entity.
  • B. plannedFacility
    Indicates that a facility is intended or scheduled to be built, established, or implemented in the future but does not yet exist or operate.
  • C. involvesPlant
    Indicates that the relationship or action includes or pertains to a plant as a participating entity.
  • D. powerplant
    Indicates that an entity functions as a facility or installation where energy sources are converted into usable power, typically electricity.
  • E. hydrologicallyLocatedIn
    Indicates that a water-related feature (such as a river, lake, or watershed) is situated within or associated with a specific geographic or administrative area in terms of hydrology.
  • F. None of above. chosen

Provenance (7 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_69a2e7933d6c8190bb2592ad13286ef2 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ea974d8481908c7d84f72a7728b6 completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3e5715a0c8190ad1333d8aaaecc1b completed March 1, 2026, 7:06 a.m.
NEDg Description generation batch_69a3e61ad63c8190940eaba657cd3df2 completed March 1, 2026, 7:09 a.m.
NED2 Entity disambiguation (via description) batch_69a3e668e05c8190ba92c581622756df completed March 1, 2026, 7:10 a.m.
PD Predicate disambiguation batch_69a2e94aab1c8190b8654708c87eeb91 completed Feb. 28, 2026, 1:10 p.m.
PDg Predicate description generation batch_69a2ea09a5e881908b313cb37409a4f9 completed Feb. 28, 2026, 1:13 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.