Triple

T12694561
Position Surface form Disambiguated ID Type / Status
Subject Newtown Creek E303296 entity
Predicate mouthLocation P417 FINISHED
Object East River E473 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: East River | Statement: [Newtown Creek, mouthLocation, East River]

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: East River
Context triple: [Newtown Creek, mouthLocation, East River]
  • A. East River chosen
    The East River is a tidal strait in New York City that separates Manhattan from Brooklyn and Queens and serves as a major waterway spanned by several iconic bridges.
  • B. East River
    The East River is a tributary waterway in the Appalachian region of the United States that flows through southern West Virginia and into Virginia.
  • C. East River
    The East River is a mountain river in Gunnison County, Colorado, that flows through the Elk Mountains and joins the Taylor River to form the Gunnison River.
  • D. Scantic River
    The Scantic River is a New England waterway flowing through parts of Massachusetts and Connecticut before joining the Connecticut River.
  • E. Flushing River
    Flushing River is a tidal river in northern Queens, New York City, that flows through Flushing Meadows–Corona Park into Flushing Bay.
  • 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_69d7bdef90d48190b46b88270e780946 elicitation completed
NER batch_69d961ebd17081909f983567e4b36533 ner completed
NED1 batch_69f6a539f098819096e955a035742dad ned_source_triple completed
Created at: April 9, 2026, 5:22 p.m.