Triple

T7868472
Position Surface form Disambiguated ID Type / Status
Subject The Pond (Central Park) E182676 entity
Predicate partOf P40 FINISHED
Object Central Park water system E179608 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 water system | Statement: [The Pond (Central Park), partOf, Central Park water system]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Park water system
Context triple: [The Pond (Central Park), partOf, Central Park water system]
  • A. Central Park water system chosen
    The Central Park water system is an interconnected network of lakes, ponds, streams, and reservoirs in New York City's Central Park, designed for both scenic beauty and recreational use.
  • B. New York City water supply system
    The New York City water supply system is a vast network of reservoirs, aqueducts, tunnels, and distribution infrastructure that delivers potable water from upstate watersheds to millions of residents in New York City.
  • C. Central Park Reservoir
    The Central Park Reservoir is a large, scenic man-made lake in New York City's Central Park, popular for its surrounding running track and iconic skyline views.
  • D. New Croton Reservoir
    The New Croton Reservoir is a major water supply reservoir in Westchester County, New York, that forms a key part of New York City's Croton water system.
  • E. Jerome Park Reservoir
    Jerome Park Reservoir is a major freshwater storage facility in the Bronx that plays a key role in New York City’s Croton water supply system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca82894d9081908a832bfce71a4714 elicitation completed
NER batch_69cb3847c7fc819098e32b6548943da7 ner completed
NED1 batch_69cb5b60b3b08190832837bacb8ce965 ned_source_triple completed
Created at: March 30, 2026, 4:55 p.m.