Triple

T21813737
Position Surface form Disambiguated ID Type / Status
Subject Älvkarleby hydropower station E538543 entity
Predicate operator P179 FINISHED
Object Vattenfall NE NERFINISHED

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: Vattenfall | Statement: [Älvkarleby hydropower station, operator, Vattenfall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vattenfall
Context triple: [Älvkarleby hydropower station, operator, Vattenfall]
  • A. Vattenfall chosen
    Vattenfall is a Swedish state-owned energy company that is one of Europe’s largest producers and distributors of electricity and heat, with a significant focus on renewable energy such as wind power.
  • B. Skellefteå Kraft
    Skellefteå Kraft is a Swedish energy company that produces and supplies electricity and related energy services, particularly in the Skellefteå region.
  • C. Statkraft
    Statkraft is a Norwegian state-owned energy company and one of Europe’s largest producers of renewable power, particularly known for its hydropower and wind power operations.
  • D. Fortum
    Fortum is a Finnish state-owned energy company that focuses on electricity generation, district heating, and related energy services across the Nordic and Baltic regions, Poland, and India.
  • E. Skagerak Energi
    Skagerak Energi is a Norwegian energy company that produces and distributes electricity, primarily in the Telemark and Vestfold regions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c473f0f8819086c9d1b4a143bd67 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f07cc8e6808190bde4d0e0981e4117 completed April 28, 2026, 9:24 a.m.
Created at: April 16, 2026, 6:54 p.m.