Triple

T10550106
Position Surface form Disambiguated ID Type / Status
Subject Schoharie–Esopus water diversion system E248924 entity
Predicate connectsReservoir P36347 FINISHED
Object Schoharie Reservoir E62829 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: Schoharie Reservoir | Statement: [Schoharie–Esopus water diversion system, connectsReservoir, Schoharie Reservoir]

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: Schoharie Reservoir
Context triple: [Schoharie–Esopus water diversion system, connectsReservoir, Schoharie Reservoir]
  • A. Schoharie Reservoir chosen
    Schoharie Reservoir is a major upstate New York water supply reservoir that forms part of the New York City water system.
  • B. Neversink Reservoir
    Neversink Reservoir is a major Catskill Mountain water supply reservoir in New York that forms part of New York City’s upstate drinking water system.
  • C. Croton Falls Reservoir
    Croton Falls Reservoir is a man-made lake in Westchester County, New York, that serves as part of New York City's Croton water supply system.
  • D. 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.
  • E. 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.
  • 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_69d381c733c08190ab1dd6239f5f34ae elicitation completed
NER batch_69d526d3e45c819099b360f9cfd3dd50 ner completed
NED1 batch_69d934639b3481908204db41101132c3 ned_source_triple completed
Created at: April 6, 2026, 12:34 p.m.