Triple

T6693497
Position Surface form Disambiguated ID Type / Status
Subject USS Yorktown (CV-10) E152687 entity
Predicate partOf P40 FINISHED
Object Essex class E355032 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: Essex class | Statement: [USS Yorktown (CV-10), partOf, Essex class]

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: Essex class
Context triple: [USS Yorktown (CV-10), partOf, Essex class]
  • A. Essex class chosen
    The Essex class was a highly successful World War II-era U.S. Navy aircraft carrier class that formed the backbone of American carrier operations in the Pacific.
  • B. Illustrious class
    The Illustrious class was a group of British Royal Navy aircraft carriers built before and during World War II, notable for their armored flight decks and heavy protection.
  • C. Lexington class
    The Lexington class was a pair of early U.S. Navy aircraft carriers, originally laid down as battlecruisers, that played a key role in developing American carrier aviation between the World Wars and during the early years of World War II.
  • D. Yorktown class
    The Yorktown class was a group of U.S. Navy aircraft carriers built in the late 1930s that played a pivotal role in early World War II Pacific naval battles.
  • E. Forrest Sherman class
    The Forrest Sherman class was a group of post–World War II U.S. Navy destroyers designed for anti-aircraft and anti-submarine warfare during the early Cold War era.
  • 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_69c6880687b08190805278b504d1c92c elicitation completed
NER batch_69c6b1955e448190adbfed7dc28f8c52 ner completed
NED1 batch_69c6f7b97210819086e88624c476fa24 ned_source_triple completed
Created at: March 27, 2026, 2:05 p.m.