Triple

T12570871
Position Surface form Disambiguated ID Type / Status
Subject Niagara Frontier E295597 entity
Predicate contains P35 FINISHED
Object Port of Buffalo E521318 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: Port of Buffalo | Statement: [Niagara Frontier, contains, Port of Buffalo]

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: Port of Buffalo
Context triple: [Niagara Frontier, contains, Port of Buffalo]
  • A. Port of Buffalo chosen
    The Port of Buffalo is a commercial and industrial harbor in Buffalo, New York, serving as a key shipping and logistics hub on the Great Lakes–St. Lawrence Seaway system.
  • B. Port of Erie
    The Port of Erie is a commercial and recreational harbor on Lake Erie in Erie, Pennsylvania, serving as a regional hub for shipping, fishing, and waterfront activities.
  • C. Port of Rochester
    The Port of Rochester is a commercial and recreational harbor facility in Rochester, New York, serving as a key waterfront access point on Lake Ontario.
  • D. Port of Cleveland
    The Port of Cleveland is a major commercial shipping and logistics hub on Lake Erie that serves as the primary maritime gateway for the Cleveland, Ohio region.
  • E. Centerport, New York
    Centerport, New York is a hamlet and coastal community on Long Island’s North Shore known for its scenic harbor, affluent residential character, and location within the town of Huntington.
  • 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_69d6ad9cac2c81908e8a7bed82d1e21d elicitation completed
NER batch_69d954a422c88190a22cc34d2eac00ce ner completed
NED1 batch_69f6559336088190874123c06c86630e ned_source_triple completed
Created at: April 8, 2026, 11:50 p.m.