Triple

T17927167
Position Surface form Disambiguated ID Type / Status
Subject Kewanee, Illinois E448226 entity
Predicate hasHistoricIndustry P3008 FINISHED
Object Kewanee Boiler Corporation NE NERFINISHED

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: Kewanee Boiler Corporation | Statement: [Kewanee, Illinois, hasHistoricIndustry, Kewanee Boiler Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kewanee Boiler Corporation
Context triple: [Kewanee, Illinois, hasHistoricIndustry, Kewanee Boiler Corporation]
  • A. Worthington Pump Works
    Worthington Pump Works was an industrial manufacturing company founded by engineer Henry Rossiter Worthington, best known for producing innovative steam and hydraulic pumps used in waterworks and other heavy-duty applications.
  • B. Sprague Electric Company
    Sprague Electric Company was a major 20th-century American electronics manufacturer known for producing capacitors and other components, whose large plant in North Adams, Massachusetts later became the site of the Massachusetts Museum of Contemporary Art (MASS MoCA).
  • C. Babcock & Wilcox
    Babcock & Wilcox is an American engineering company best known for designing and supplying boilers and nuclear power plant reactors.
  • D. Nash-Kelvinator Corporation
    Nash-Kelvinator Corporation was a prominent American automobile and appliance manufacturer whose 1954 merger with Hudson Motor Car Company created American Motors Corporation (AMC).
  • E. 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).
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kewanee Boiler Corporation
Target entity description: Kewanee Boiler Corporation was a prominent American manufacturer of industrial and commercial boilers that played a major role in the economic and industrial history of Kewanee, Illinois.
  • A. Worthington Pump Works
    Worthington Pump Works was an industrial manufacturing company founded by engineer Henry Rossiter Worthington, best known for producing innovative steam and hydraulic pumps used in waterworks and other heavy-duty applications.
  • B. Sprague Electric Company
    Sprague Electric Company was a major 20th-century American electronics manufacturer known for producing capacitors and other components, whose large plant in North Adams, Massachusetts later became the site of the Massachusetts Museum of Contemporary Art (MASS MoCA).
  • C. Babcock & Wilcox
    Babcock & Wilcox is an American engineering company best known for designing and supplying boilers and nuclear power plant reactors.
  • D. Nash-Kelvinator Corporation
    Nash-Kelvinator Corporation was a prominent American automobile and appliance manufacturer whose 1954 merger with Hudson Motor Car Company created American Motors Corporation (AMC).
  • E. 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).
  • F. None of above. chosen

Provenance (2 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_69d8b9f79d14819095540856928f0e25 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a54f29a88190b035d8473765bde5 completed April 19, 2026, 9:50 a.m.
Created at: April 10, 2026, 10:20 a.m.