Triple

T18327032
Position Surface form Disambiguated ID Type / Status
Subject Vamma power station E439037 entity
Predicate operatedBy P86 FINISHED
Object Hafslund Eco Vannkraft
Hafslund Eco Vannkraft is a Norwegian renewable energy company specializing in hydropower production and operation of hydroelectric power plants.
 E1318889 NE FINISHED

How this triple was built (4 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: Hafslund Eco Vannkraft | Statement: [Vamma power station, operatedBy, Hafslund Eco Vannkraft]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hafslund Eco Vannkraft
Context triple: [Vamma power station, operatedBy, Hafslund Eco Vannkraft]
  • A. 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.
  • B. Hønefoss hydropower plant
    Hønefoss hydropower plant is a Norwegian hydroelectric facility located at Hønefoss, where it harnesses the flow of the Begna River to generate renewable electricity.
  • C. 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.
  • D. Sarpsfossen power station
    Sarpsfossen power station is a hydroelectric power plant in Norway that harnesses the energy of the Glomma River at the Sarpsfossen waterfall to generate electricity.
  • E. Døvikfoss power station
    Døvikfoss power station is a hydroelectric power plant located on the Drammenselva river in Norway, generating renewable electricity from the river’s waterfall.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Hafslund Eco Vannkraft
Triple: [Vamma power station, operatedBy, Hafslund Eco Vannkraft]
Generated description
Hafslund Eco Vannkraft is a Norwegian renewable energy company specializing in hydropower production and operation of hydroelectric power plants.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hafslund Eco Vannkraft
Target entity description: Hafslund Eco Vannkraft is a Norwegian renewable energy company specializing in hydropower production and operation of hydroelectric power plants.
  • A. 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.
  • B. Hønefoss hydropower plant
    Hønefoss hydropower plant is a Norwegian hydroelectric facility located at Hønefoss, where it harnesses the flow of the Begna River to generate renewable electricity.
  • C. 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.
  • D. Sarpsfossen power station
    Sarpsfossen power station is a hydroelectric power plant in Norway that harnesses the energy of the Glomma River at the Sarpsfossen waterfall to generate electricity.
  • E. Døvikfoss power station
    Døvikfoss power station is a hydroelectric power plant located on the Drammenselva river in Norway, generating renewable electricity from the river’s waterfall.
  • F. None of above. chosen

Provenance (5 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_69d8b916a2d081909e249e4902f6aad9 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50aab3e7c81909b1c0a688707dfd6 completed April 19, 2026, 5:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03c4cc227481909497c0d13a8eb816 completed May 13, 2026, 12:24 a.m.
NEDg Description generation batch_6a03c8e79b8c8190a8e20ad0ef90fc19 completed May 13, 2026, 12:42 a.m.
NED2 Entity disambiguation (via description) batch_6a03c94a98ac819085d3f99bdf6f4970 completed May 13, 2026, 12:43 a.m.
Created at: April 10, 2026, 10:36 a.m.