Triple

T20659111
Position Surface form Disambiguated ID Type / Status
Subject Tinnelva E507708 entity
Predicate hasHydropowerPlant P15311 FINISHED
Object Svelgfoss hydropower plant 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: Svelgfoss hydropower plant | Statement: [Tinnelva, hasHydropowerPlant, Svelgfoss hydropower plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Svelgfoss hydropower plant
Context triple: [Tinnelva, hasHydropowerPlant, Svelgfoss hydropower plant]
  • A. Rjukanfossen power plant
    Rjukanfossen power plant is an early 20th-century Norwegian hydroelectric facility developed by Norsk Hydro to harness the Rjukanfossen waterfall for large-scale industrial power production.
  • B. Geithusfoss power station
    Geithusfoss power station is a hydroelectric facility located on the Drammenselva river in Norway, generating renewable power from the river’s flow.
  • C. Hellefoss power station
    Hellefoss power station is a hydroelectric power plant located on the Drammenselva river in Norway, generating renewable energy from the river’s flow.
  • D. Åmotfoss power station
    Åmotfoss power station is a hydroelectric power plant located on the Drammenselva river in Norway, generating renewable electricity from the river’s flow.
  • E. Grønvollfoss hydropower plant
    Grønvollfoss hydropower plant is a Norwegian hydroelectric facility that generates renewable energy by harnessing the flow of the Tinnelva river.
  • 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: Svelgfoss hydropower plant
Target entity description: Svelgfoss hydropower plant is a Norwegian hydroelectric facility on the Tinnelva river, known for harnessing significant waterfall energy for power production.
  • A. Rjukanfossen power plant
    Rjukanfossen power plant is an early 20th-century Norwegian hydroelectric facility developed by Norsk Hydro to harness the Rjukanfossen waterfall for large-scale industrial power production.
  • B. Geithusfoss power station
    Geithusfoss power station is a hydroelectric facility located on the Drammenselva river in Norway, generating renewable power from the river’s flow.
  • C. Hellefoss power station
    Hellefoss power station is a hydroelectric power plant located on the Drammenselva river in Norway, generating renewable energy from the river’s flow.
  • D. Åmotfoss power station
    Åmotfoss power station is a hydroelectric power plant located on the Drammenselva river in Norway, generating renewable electricity from the river’s flow.
  • E. Grønvollfoss hydropower plant
    Grønvollfoss hydropower plant is a Norwegian hydroelectric facility that generates renewable energy by harnessing the flow of the Tinnelva river.
  • 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_69e0b4bf58c081908e52a4500e03ff83 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6b2eff7a88190be0bdea227616e02 completed April 20, 2026, 11:12 p.m.
Created at: April 16, 2026, 11:43 a.m.