Triple

T21335645
Position Surface form Disambiguated ID Type / Status
Subject Sunndalsøra E526037 entity
Predicate majorEmployer P588 FINISHED
Object Hydro Sunndal aluminium plant
Hydro Sunndal aluminium plant is one of Europe’s largest and most modern aluminium production facilities, located in Sunndalsøra, Norway.
E1478890 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: Hydro Sunndal aluminium plant | Statement: [Sunndalsøra, majorEmployer, Hydro Sunndal aluminium plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hydro Sunndal aluminium plant
Context triple: [Sunndalsøra, majorEmployer, Hydro Sunndal aluminium plant]
  • A. Sauda Smelteverk
    Sauda Smelteverk is a major Norwegian ferroalloy smelting plant in the town of Sauda, historically significant for its role in Norway’s industrial development and labor history.
  • B. Hafslund Eco Vannkraft
    Hafslund Eco Vannkraft is a Norwegian renewable energy company specializing in hydropower production and operation of hydroelectric power plants.
  • C. Ajka alumina plant
    The Ajka alumina plant is a major Hungarian industrial facility known for producing alumina from bauxite and for its role in the 2010 red sludge environmental disaster.
  • D. Såheim power plant
    Såheim power plant is a historic hydroelectric power station in Rjukan, Norway, built to harness the Rjukan waterfall for industrial development in the early 20th century.
  • E. 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.
  • 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: Hydro Sunndal aluminium plant
Triple: [Sunndalsøra, majorEmployer, Hydro Sunndal aluminium plant]
Generated description
Hydro Sunndal aluminium plant is one of Europe’s largest and most modern aluminium production facilities, located in Sunndalsøra, Norway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hydro Sunndal aluminium plant
Target entity description: Hydro Sunndal aluminium plant is one of Europe’s largest and most modern aluminium production facilities, located in Sunndalsøra, Norway.
  • A. Sauda Smelteverk
    Sauda Smelteverk is a major Norwegian ferroalloy smelting plant in the town of Sauda, historically significant for its role in Norway’s industrial development and labor history.
  • B. Hafslund Eco Vannkraft
    Hafslund Eco Vannkraft is a Norwegian renewable energy company specializing in hydropower production and operation of hydroelectric power plants.
  • C. Ajka alumina plant
    The Ajka alumina plant is a major Hungarian industrial facility known for producing alumina from bauxite and for its role in the 2010 red sludge environmental disaster.
  • D. Såheim power plant
    Såheim power plant is a historic hydroelectric power station in Rjukan, Norway, built to harness the Rjukan waterfall for industrial development in the early 20th century.
  • E. 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.
  • 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_69e0b51c33048190ab27cede74ef798c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e898d6fcbc8190b83d9cfc9b4ca123 completed April 22, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09a5c260dc8190be7acb83b1c9c832 completed May 17, 2026, 11:25 a.m.
NEDg Description generation batch_6a09a8aef61c8190985aad0637b8fadd completed May 17, 2026, 11:38 a.m.
NED2 Entity disambiguation (via description) batch_6a09a915a57c81909b5b1bb7042957a0 completed May 17, 2026, 11:40 a.m.
Created at: April 16, 2026, 4:43 p.m.