Triple

T2052318
Position Surface form Disambiguated ID Type / Status
Subject Van Cortlandt Park E45596 entity
Predicate hasPart P35 FINISHED
Object Van Cortlandt Lake
Van Cortlandt Lake is a man-made freshwater lake in the Bronx, New York City, known as a central natural feature and wildlife habitat within Van Cortlandt Park.
E241774 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 Lake | Statement: [Van Cortlandt Park, hasPart, Van Cortlandt Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Van Cortlandt Lake
Context triple: [Van Cortlandt Park, hasPart, Van Cortlandt Lake]
  • A. Kensico Reservoir
    Kensico Reservoir is a major New York City water supply reservoir located in Westchester County, New York, known for its role in storing and regulating drinking water from the Catskill and Delaware systems.
  • B. Rondout Reservoir
    Rondout Reservoir is a major New York City water supply reservoir in the Catskill Mountains, formed by damming Rondout Creek and serving as a key component of the city’s Catskill–Delaware water system.
  • C. Prospect Park Lake
    Prospect Park Lake is a large man-made freshwater lake in Brooklyn, New York, known as a central scenic and recreational feature of Prospect Park.
  • D. Onondaga Lake
    Onondaga Lake is a small lake in central New York State known both as a traditional center of the Onondaga Nation and as one of the most historically polluted lakes in the United States, now undergoing long-term cleanup and restoration efforts.
  • E. Katonah Reservoir
    Katonah Reservoir is a man-made water body in Westchester County, New York, that forms part of the New York City water supply system.
  • 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 Lake
Triple: [Van Cortlandt Park, hasPart, Van Cortlandt Lake]
Generated description
Van Cortlandt Lake is a man-made freshwater lake in the Bronx, New York City, known as a central natural feature and wildlife habitat within Van Cortlandt Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Van Cortlandt Lake
Target entity description: Van Cortlandt Lake is a man-made freshwater lake in the Bronx, New York City, known as a central natural feature and wildlife habitat within Van Cortlandt Park.
  • A. Kensico Reservoir
    Kensico Reservoir is a major New York City water supply reservoir located in Westchester County, New York, known for its role in storing and regulating drinking water from the Catskill and Delaware systems.
  • B. Rondout Reservoir
    Rondout Reservoir is a major New York City water supply reservoir in the Catskill Mountains, formed by damming Rondout Creek and serving as a key component of the city’s Catskill–Delaware water system.
  • C. Prospect Park Lake
    Prospect Park Lake is a large man-made freshwater lake in Brooklyn, New York, known as a central scenic and recreational feature of Prospect Park.
  • D. Onondaga Lake
    Onondaga Lake is a small lake in central New York State known both as a traditional center of the Onondaga Nation and as one of the most historically polluted lakes in the United States, now undergoing long-term cleanup and restoration efforts.
  • E. Katonah Reservoir
    Katonah Reservoir is a man-made water body in Westchester County, New York, that forms part of the New York City water supply system.
  • 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_69ae5d87712881908453ddd2d506a0b9 completed March 9, 2026, 5:41 a.m.
NEDg Description generation batch_69ae5e48eefc8190b459278860bb3217 completed March 9, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69ae5ec233788190a52dc1a135f7dfb9 completed March 9, 2026, 5:46 a.m.
Created at: March 4, 2026, 7:39 p.m.