Triple

T11504628
Position Surface form Disambiguated ID Type / Status
Subject Pullman neighborhood E272749 entity
Predicate knownFor P22 FINISHED
Object Pullman Strike of 1894 E7382 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: Pullman Strike of 1894 | Statement: [Pullman neighborhood, knownFor, Pullman Strike of 1894]

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: Pullman Strike of 1894
Context triple: [Pullman neighborhood, knownFor, Pullman Strike of 1894]
  • A. Pullman Strike chosen
    The Pullman Strike was a landmark 1894 nationwide railroad workers’ strike in the United States that highlighted deep labor tensions and led to significant federal intervention in industrial disputes.
  • B. Great Railroad Strike of 1877
    The Great Railroad Strike of 1877 was a massive, nationwide labor uprising by railroad workers protesting wage cuts and poor working conditions, marking one of the first major industrial strikes in U.S. history.
  • C. Great Northern Railway strike of 1894
    The Great Northern Railway strike of 1894 was a major U.S. labor conflict in which railroad workers, organized largely under Eugene V. Debs’s American Railway Union, successfully protested wage cuts on the Great Northern Railway.
  • D. Great Southwest Railroad Strike of 1886
    The Great Southwest Railroad Strike of 1886 was a massive labor uprising by railroad workers across several U.S. states that marked the peak and rapid decline of the Knights of Labor’s influence in the American labor movement.
  • E. Homestead Strike
    The Homestead Strike was an 1892 industrial labor conflict at Andrew Carnegie’s steel plant in Homestead, Pennsylvania, that became one of the most violent and significant clashes between workers and management in U.S. labor history.
  • 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_69d6aae2c3748190bed2ea50dfb160dc elicitation completed
NER batch_69d86db2f4b08190801de1b773932f59 ner completed
NED1 batch_69e624d666c081908253cea4e2da1a4a ned_source_triple completed
Created at: April 8, 2026, 9:36 p.m.