Triple

T1788749
Position Surface form Disambiguated ID Type / Status
Subject United Mine Workers of America E39446 entity
Predicate notableEventInHistory P2107 FINISHED
Object Pittston Coal strike
The Pittston Coal strike was a major late-1980s labor dispute in Virginia, West Virginia, and Kentucky, where coal miners represented by the United Mine Workers of America staged prolonged protests and civil disobedience against the Pittston Coal Company over cuts to health and retirement benefits.
E202142 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Pittston Coal strike | Statement: [United Mine Workers of America, notableEventInHistory, Pittston Coal strike]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pittston Coal strike
Context triple: [United Mine Workers of America, notableEventInHistory, Pittston Coal strike]
  • A. 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.
  • B. Ludlow strike
    The Ludlow strike was a major 1913–1914 coal miners’ labor conflict in Colorado, marked by violent clashes between striking workers and company-hired forces, that became a pivotal event in U.S. labor history.
  • C. West Virginia Mine Wars
    The West Virginia Mine Wars were a series of early 20th-century labor conflicts in the coalfields of West Virginia, marked by violent clashes between coal miners and company forces over unionization, working conditions, and labor rights.
  • D. Pullman Strike
    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.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pittston Coal strike
Triple: [United Mine Workers of America, notableEventInHistory, Pittston Coal strike]
Generated description
The Pittston Coal strike was a major late-1980s labor dispute in Virginia, West Virginia, and Kentucky, where coal miners represented by the United Mine Workers of America staged prolonged protests and civil disobedience against the Pittston Coal Company over cuts to health and retirement benefits.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pittston Coal strike
Target entity description: The Pittston Coal strike was a major late-1980s labor dispute in Virginia, West Virginia, and Kentucky, where coal miners represented by the United Mine Workers of America staged prolonged protests and civil disobedience against the Pittston Coal Company over cuts to health and retirement benefits.
  • A. 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.
  • B. Ludlow strike
    The Ludlow strike was a major 1913–1914 coal miners’ labor conflict in Colorado, marked by violent clashes between striking workers and company-hired forces, that became a pivotal event in U.S. labor history.
  • C. West Virginia Mine Wars
    The West Virginia Mine Wars were a series of early 20th-century labor conflicts in the coalfields of West Virginia, marked by violent clashes between coal miners and company forces over unionization, working conditions, and labor rights.
  • D. Pullman Strike
    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.
  • E. 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.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a88631854081909723959921e45c2b completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa65111e5481909c22abb6ad966814 completed March 6, 2026, 5:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5d063d48190aef6796ee3957994 completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb8b54a5081908b7dba1ff0d1a8da completed March 8, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69adb9b7a32481908a11686d658a077a completed March 8, 2026, 6:02 p.m.
Created at: March 4, 2026, 7:32 p.m.