Triple

T4771615
Position Surface form Disambiguated ID Type / Status
Subject Schenectady Locomotive Works E105938 entity
Predicate parentCompanyAfter1901 P5440 FINISHED
Object American Locomotive Company E19263 NE FINISHED

How this triple was built (3 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: American Locomotive Company | Statement: [Schenectady Locomotive Works, parentCompanyAfter1901, American Locomotive Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: American Locomotive Company
Context triple: [Schenectady Locomotive Works, parentCompanyAfter1901, American Locomotive Company]
  • A. American Locomotive Company chosen
    The American Locomotive Company was a major U.S. manufacturer of steam and diesel locomotives and other heavy machinery in the late 19th and early 20th centuries.
  • B. Baldwin Locomotive Works
    Baldwin Locomotive Works was a major American manufacturer of steam, diesel, and electric locomotives that played a central role in the development of railroad transportation in the 19th and early 20th centuries.
  • C. Cooke Locomotive and Machine Works
    Cooke Locomotive and Machine Works was a prominent 19th-century American manufacturer of steam locomotives that later became part of the American Locomotive Company (ALCO).
  • D. Rogers Locomotive Works
    Rogers Locomotive Works was a prominent 19th-century American manufacturer of steam locomotives that became part of the American Locomotive Company through consolidation.
  • E. Westinghouse Air Brake Company
    Westinghouse Air Brake Company was an American industrial firm founded by George Westinghouse, best known for pioneering railway air brake technology that greatly improved train safety and efficiency.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: parentCompanyAfter1901
Context triple: [Schenectady Locomotive Works, parentCompanyAfter1901, American Locomotive Company]
  • A. ultimateParentCompany
    Indicates that one company is the highest-level controlling entity in a corporate ownership structure, with no parent company above it.
  • B. formerParentCompany
    Indicates that one entity previously served as the parent company of another but no longer holds that status.
  • C. parentCompanyAtStartOfPeriod
    Indicates that one entity was the parent company of another at the beginning of a specified time period.
  • D. laterParentCompany
    Indicates that one entity became the parent company of another entity at a later point in time, after some prior state or relationship.
  • E. parentCompanyAfterMerger chosen
    Indicates that one company is the resulting parent company of another following a merger.
  • F. None of above.

Provenance (4 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_69bd43f226fc8190b867cc249c2a9042 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd655e5dcc8190a932be9b1baaffb2 completed March 20, 2026, 3:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69be778681e48190980996b7cf2f3b05 completed March 21, 2026, 10:48 a.m.
PD Predicate disambiguation batch_69bd6229d8448190a271719e5e30fd82 completed March 20, 2026, 3:05 p.m.
Created at: March 20, 2026, 1:21 p.m.