Triple

T23541849
Position Surface form Disambiguated ID Type / Status
Subject First Level Canal E577772 entity
Predicate ownershipHistory P22003 FINISHED
Object Holyoke Water Power Company — 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: Holyoke Water Power Company | Statement: [First Level Canal, ownershipHistory, Holyoke Water Power Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Holyoke Water Power Company
Context triple: [First Level Canal, ownershipHistory, Holyoke Water Power Company]
  • A. New England Power Company
    New England Power Company is a regional electric utility company in the northeastern United States that has owned and operated various power generation facilities, including the Salem Harbor Power Station.
  • B. Upper Falls Power Plant
    Upper Falls Power Plant is a hydroelectric generating facility that converts the flow of water from the Upper Falls Dam into electrical power.
  • C. Washington Water Power Company
    Washington Water Power Company is a historic electric utility based in Spokane, Washington, known for developing hydroelectric power projects in the Pacific Northwest.
  • D. Green Mountain Powerplant
    Green Mountain Powerplant is a hydroelectric generating facility in Colorado that produces power as part of the Colorado-Big Thompson water storage and delivery system.
  • E. Holyoke Gas and Electric Department
    Holyoke Gas and Electric Department is a municipal utility in Holyoke, Massachusetts that provides electricity and natural gas service, including power generated from local hydroelectric resources.
  • 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: Holyoke Water Power Company
Target entity description: The Holyoke Water Power Company was a historic utility and industrial development firm in Holyoke, Massachusetts, that engineered and managed the city’s canal system to provide waterpower for its mills and factories.
  • A. New England Power Company
    New England Power Company is a regional electric utility company in the northeastern United States that has owned and operated various power generation facilities, including the Salem Harbor Power Station.
  • B. Upper Falls Power Plant
    Upper Falls Power Plant is a hydroelectric generating facility that converts the flow of water from the Upper Falls Dam into electrical power.
  • C. Washington Water Power Company
    Washington Water Power Company is a historic electric utility based in Spokane, Washington, known for developing hydroelectric power projects in the Pacific Northwest.
  • D. Green Mountain Powerplant
    Green Mountain Powerplant is a hydroelectric generating facility in Colorado that produces power as part of the Colorado-Big Thompson water storage and delivery system.
  • E. Holyoke Gas and Electric Department
    Holyoke Gas and Electric Department is a municipal utility in Holyoke, Massachusetts that provides electricity and natural gas service, including power generated from local hydroelectric resources.
  • 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_69e245f9d5d08190a4a20004e1784e20 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1ae1cb8b48190b51dd83b9fb116fe completed April 29, 2026, 7:07 a.m.
Created at: April 17, 2026, 6:10 p.m.