Triple

T2616469
Position Surface form Disambiguated ID Type / Status
Subject Right Powerhouse E58898 entity
Predicate isMajorGeneratingStationOf P13030 FINISHED
Object Grand Coulee Dam E8529 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: Grand Coulee Dam | Statement: [Right Powerhouse, isMajorGeneratingStationOf, Grand Coulee Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand Coulee Dam
Context triple: [Right Powerhouse, isMajorGeneratingStationOf, Grand Coulee Dam]
  • A. Grand Coulee Dam chosen
    Grand Coulee Dam is a massive concrete gravity dam on the Columbia River in Washington State, renowned as one of the largest power-producing facilities in the United States and a landmark of New Deal–era infrastructure.
  • B. Hells Canyon Dam
    Hells Canyon Dam is a hydroelectric concrete arch-gravity dam on the Snake River in the Hells Canyon region along the Oregon–Idaho border in the United States.
  • C. Bonneville Dam
    Bonneville Dam is a major hydroelectric and navigation dam on the Columbia River in the Pacific Northwest, known for power generation, fish ladders, and its role in regional river management.
  • D. Hoover Dam
    Hoover Dam is a massive concrete arch-gravity dam on the Colorado River, renowned as a landmark feat of 20th-century American engineering and a major source of hydroelectric power and water management in the Southwest.
  • E. The Dalles Dam
    The Dalles Dam is a large hydroelectric dam and navigation facility on the Columbia River in the Pacific Northwest, known for its significant power generation and impact on regional river ecosystems and communities.
  • 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: isMajorGeneratingStationOf
Context triple: [Right Powerhouse, isMajorGeneratingStationOf, Grand Coulee Dam]
  • A. powerplantRole chosen
    Indicates that one entity serves in a specific functional or operational role relative to a power plant.
  • B. powerplantFor
    Indicates that one entity functions as the power plant or primary energy source serving another entity.
  • C. powerplantType
    Indicates the specific kind or category of power plant associated with an entity, based on how it generates energy.
  • D. powerplant
    Indicates that an entity functions as a facility or installation where energy sources are converted into usable power, typically electricity.
  • E. hydroelectricStationCapacity
    Indicates the maximum amount of electrical power that a hydroelectric station is capable of producing under specified conditions.
  • 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_69ab4ac444dc819099614e534dd6021f completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd89325308190985598373eb0d296 completed March 7, 2026, 7:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69b055b28ad88190a9fafc15871afa5f completed March 10, 2026, 5:32 p.m.
PD Predicate disambiguation batch_69abd80cd7fc81909e9696db2919129f completed March 7, 2026, 7:47 a.m.
Created at: March 6, 2026, 9:50 p.m.