Triple

T4977825
Position Surface form Disambiguated ID Type / Status
Subject Teamsters E111810 entity
Predicate notableLeader P304 FINISHED
Object Jimmy Hoffa E113264 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: Jimmy Hoffa | Statement: [Teamsters, notableLeader, Jimmy Hoffa]

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: Jimmy Hoffa
Context triple: [Teamsters, notableLeader, Jimmy Hoffa]
  • A. Jimmy Hoffa chosen
    Jimmy Hoffa was a powerful and controversial American labor union leader whose 1975 disappearance remains one of the most famous unsolved mysteries in U.S. history.
  • B. Frank Sheeran
    Frank Sheeran was an American labor union official and alleged mob hitman best known for his claimed involvement in the disappearance of Jimmy Hoffa, as depicted in the film "The Irishman."
  • C. Russell Bufalino
    Russell Bufalino was a powerful mid-20th-century American mob boss from Pennsylvania, known for his influence in organized crime and alleged connections to the disappearance of Jimmy Hoffa.
  • D. Frank Costello
    Frank Costello was a powerful Italian-American mob boss and political fixer who led the Luciano crime family and became known as the "Prime Minister of the Underworld" in mid-20th-century New York.
  • E. Crazy Joe Gallo
    Crazy Joe Gallo was a notorious New York City mobster and hitman associated with the Colombo crime family during the mid-20th century.
  • 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_69bd441adc208190b70a033a0741d01e elicitation completed
NER batch_69bd7232bd8c8190b325c9198e8b2fa1 ner completed
NED1 batch_69beb0e1132881908fd6a540551e6318 ned_source_triple completed
Created at: March 20, 2026, 1:33 p.m.