Triple

T12953044
Position Surface form Disambiguated ID Type / Status
Subject High Rock Dam E309939 entity
Predicate formerlyOwnedBy P25383 FINISHED
Object Alcoa Power Generating Inc. E660376 NE FINISHED

How this triple was built (2 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: Alcoa Power Generating Inc. | Statement: [High Rock Dam, formerlyOwnedBy, Alcoa Power Generating Inc.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alcoa Power Generating Inc.
Context triple: [High Rock Dam, formerlyOwnedBy, Alcoa Power Generating Inc.]
  • A. Alcoa Power Generating Inc. chosen
    Alcoa Power Generating Inc. is a former energy subsidiary of Alcoa that developed and operated hydroelectric power facilities in the United States.
  • B. Alabama Power Company
    Alabama Power Company is a major electric utility serving much of Alabama, known for operating hydroelectric dams and reservoirs as part of its power generation system.
  • C. Cinergy Corporation
    Cinergy Corporation was a U.S.-based energy company best known in part for its naming rights sponsorship of Cincinnati’s Cinergy Field baseball stadium.
  • D. Oglethorpe Power Corporation
    Oglethorpe Power Corporation is a Georgia-based electric cooperative that generates and supplies wholesale power to member-owned utilities, including through ownership stakes in nuclear facilities.
  • E. Duke Power Company
    Duke Power Company is a U.S. electric utility company historically known for its involvement in the landmark employment discrimination case Griggs v. Duke Power Co.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdfb57a88190836b743e2825feca completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d97e1edcdc8190a702c2a5ea58cc67 completed April 10, 2026, 10:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af7a10f48190b7e0d32725f83fb6 completed May 3, 2026, 2:14 a.m.
Created at: April 9, 2026, 5:44 p.m.