Triple

T5029676
Position Surface form Disambiguated ID Type / Status
Subject Jimmy Hoffa E113264 entity
Predicate employer P7 FINISHED
Object International Brotherhood of Teamsters E111810 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: International Brotherhood of Teamsters | Statement: [Jimmy Hoffa, employer, International Brotherhood of Teamsters]

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: International Brotherhood of Teamsters
Context triple: [Jimmy Hoffa, employer, International Brotherhood of Teamsters]
  • A. United Steelworkers of America
    The United Steelworkers of America is a major North American labor union representing workers primarily in the steel, manufacturing, and related industries.
  • B. International Association of Machinists
    The International Association of Machinists is a major North American labor union representing machinists and other industrial workers in sectors such as aerospace, transportation, and manufacturing.
  • C. United Auto Workers
    The United Auto Workers is a major American labor union representing workers in the automobile, aerospace, and other manufacturing industries, known for its influential role in collective bargaining and labor rights.
  • D. Teamsters chosen
    The Teamsters are a powerful American labor union historically known for representing truck drivers and other transportation workers, with a long, controversial legacy involving major roles in labor rights, politics, and alleged organized crime ties.
  • E. United Electrical, Radio and Machine Workers of America
    The United Electrical, Radio and Machine Workers of America is an independent, progressive labor union in the United States known for representing workers in electrical, radio, and manufacturing industries and for its long history of militant, rank-and-file unionism.
  • 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_69bd443775e48190a646ffbfc4334723 elicitation completed
NER batch_69bd739099a0819099c6201d4e1c5ee2 ner completed
NED1 batch_69bea477efec8190a84a0186f5517a43 ned_source_triple completed
Created at: March 20, 2026, 1:36 p.m.