Triple

T11896689
Position Surface form Disambiguated ID Type / Status
Subject Endicott Period coast defenses E283050 entity
Predicate locatedIn P40 FINISHED
Object New York Harbor defenses E181057 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: New York Harbor defenses | Statement: [Endicott Period coast defenses, locatedIn, New York Harbor defenses]

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: New York Harbor defenses
Context triple: [Endicott Period coast defenses, locatedIn, New York Harbor defenses]
  • A. Harbor defenses of New York chosen
    The Harbor defenses of New York were a network of coastal fortifications, batteries, and military installations designed to protect New York Harbor from naval attack, especially during the 19th and early 20th centuries.
  • B. Fort Wadsworth
    Fort Wadsworth is a historic former military installation and coastal defense fortification located at the Narrows in New York Harbor, now part of the Gateway National Recreation Area.
  • C. Endicott Period coast defenses
    Endicott Period coast defenses were a late 19th- and early 20th-century modernization of United States coastal fortifications featuring reinforced concrete batteries, disappearing guns, and updated artillery to protect major harbors.
  • D. Fort Hamilton
    Fort Hamilton is a 19th-century British coastal artillery fort in Hamilton, Bermuda, built to defend the harbor and now preserved as a historic site and tourist attraction.
  • E. Fort Hamilton
    Fort Hamilton is a historic U.S. Army installation in Brooklyn, New York, guarding the entrance to New York Harbor at the Verrazzano-Narrows Bridge.
  • 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_69d6ab2a90b08190a4e818821cc93e6d elicitation completed
NER batch_69d8dd1286808190949719f54ff49a01 ner completed
NED1 batch_69f43ff588f08190affc45b44b9e85e3 ned_source_triple completed
Created at: April 8, 2026, 9:44 p.m.