Triple

T70020
Position Surface form Disambiguated ID Type / Status
Subject Homestead Strike E1401 entity
Predicate involvesUnion P1063 FINISHED
Object Amalgamated Association of Iron and Steel Workers
The Amalgamated Association of Iron and Steel Workers was a prominent late 19th- and early 20th-century American labor union representing skilled iron and steel workers, best known for its central role in major industrial labor conflicts such as the Homestead Strike.
E8176 NE FINISHED

How this triple was built (5 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: Amalgamated Association of Iron and Steel Workers | Statement: [Homestead Strike, involvesUnion, Amalgamated Association of Iron and Steel Workers]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amalgamated Association of Iron and Steel Workers
Context triple: [Homestead Strike, involvesUnion, Amalgamated Association of Iron and Steel Workers]
  • A. American Federation of Labor
    The American Federation of Labor was a major U.S. national federation of labor unions, founded in 1886, that focused on organizing skilled workers and advocating for practical economic gains through collective bargaining.
  • B. Cigar Makers' International Union
    The Cigar Makers' International Union was an influential early American labor union representing cigar workers and serving as a key organizing base for labor leader Samuel Gompers.
  • C. National Labor Relations Board
    The National Labor Relations Board is an independent U.S. federal agency that oversees and enforces labor laws related to collective bargaining and unfair labor practices in the private sector.
  • D. Association for Iron & Steel Technology
    The Association for Iron & Steel Technology is a professional organization dedicated to advancing the technical development, production, and application of iron and steel through education, networking, and industry collaboration.
  • E. NLRB v. Jones & Laughlin Steel Corp.
    NLRB v. Jones & Laughlin Steel Corp. is a landmark 1937 U.S. Supreme Court decision that upheld federal power to regulate labor relations, marking a major expansion of Congress’s authority over interstate commerce.
  • 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: Amalgamated Association of Iron and Steel Workers
Triple: [Homestead Strike, involvesUnion, Amalgamated Association of Iron and Steel Workers]
Generated description
The Amalgamated Association of Iron and Steel Workers was a prominent late 19th- and early 20th-century American labor union representing skilled iron and steel workers, best known for its central role in major industrial labor conflicts such as the Homestead Strike.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Amalgamated Association of Iron and Steel Workers
Target entity description: The Amalgamated Association of Iron and Steel Workers was a prominent late 19th- and early 20th-century American labor union representing skilled iron and steel workers, best known for its central role in major industrial labor conflicts such as the Homestead Strike.
  • A. American Federation of Labor
    The American Federation of Labor was a major U.S. national federation of labor unions, founded in 1886, that focused on organizing skilled workers and advocating for practical economic gains through collective bargaining.
  • B. Cigar Makers' International Union
    The Cigar Makers' International Union was an influential early American labor union representing cigar workers and serving as a key organizing base for labor leader Samuel Gompers.
  • C. National Labor Relations Board
    The National Labor Relations Board is an independent U.S. federal agency that oversees and enforces labor laws related to collective bargaining and unfair labor practices in the private sector.
  • D. Association for Iron & Steel Technology
    The Association for Iron & Steel Technology is a professional organization dedicated to advancing the technical development, production, and application of iron and steel through education, networking, and industry collaboration.
  • E. NLRB v. Jones & Laughlin Steel Corp.
    NLRB v. Jones & Laughlin Steel Corp. is a landmark 1937 U.S. Supreme Court decision that upheld federal power to regulate labor relations, marking a major expansion of Congress’s authority over interstate commerce.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: involvesUnion
Context triple: [Homestead Strike, involvesUnion, Amalgamated Association of Iron and Steel Workers]
  • A. formedByUnionOf
    Indicates that something is created or defined as the union or combination of multiple other things.
  • B. involves
    Indicates that an entity participates in, is a part of, or is implicated within a particular event, process, or relationship.
  • C. orderInUnion
    Indicates the relative position or sequence of an entity within a union or ordered collection of entities.
  • D. involvedUnit chosen
    Indicates that a particular unit (such as a group, organization, or division) participates in, is associated with, or plays a role in the referenced event or activity.
  • E. laterUnionWith
    Indicates that one entity forms or enters into a union with another entity at a later point in time relative to some reference event or state.
  • F. None of above.

Provenance (6 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_69a24c06b3bc8190aa4ac89026115efc completed Feb. 28, 2026, 1:59 a.m.
NER Named-entity recognition batch_69a24fd16c248190a6ee4cd96c388772 completed Feb. 28, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a26241d4c08190885dab6aef75dcf3 completed Feb. 28, 2026, 3:34 a.m.
NEDg Description generation batch_69a26319b2b0819080ae6aeec36bc6e3 completed Feb. 28, 2026, 3:38 a.m.
NED2 Entity disambiguation (via description) batch_69a263a07dfc8190a9acf5118f2a68f1 completed Feb. 28, 2026, 3:40 a.m.
PD Predicate disambiguation batch_69a24eaa0df88190add55579b2b9fd02 completed Feb. 28, 2026, 2:10 a.m.
Created at: Feb. 28, 2026, 2:03 a.m.