Triple

T17836691
Position Surface form Disambiguated ID Type / Status
Subject Grimselsee E445407 entity
Predicate formedBy P972 FINISHED
Object Grimsel Dam
Grimsel Dam is a large hydroelectric gravity dam in the Swiss Alps that creates the Grimselsee reservoir and plays a key role in Switzerland’s power generation.
E1291390 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: Grimsel Dam | Statement: [Grimselsee, formedBy, Grimsel Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grimsel Dam
Context triple: [Grimselsee, formedBy, Grimsel Dam]
  • A. Neye-Talsperre
    Neye-Talsperre is a reservoir in the Wupper river basin in North Rhine-Westphalia, Germany, primarily used for water supply and flood control.
  • B. Solina Dam
    Solina Dam is a major hydroelectric and flood-control dam in southeastern Poland, known for creating the large artificial Solina Lake in the Bieszczady region.
  • C. Guthega Dam
    Guthega Dam is a concrete gravity dam on the Snowy River in New South Wales, Australia, forming part of the Snowy Mountains Scheme hydroelectric and irrigation project.
  • D. Dhünn Dam
    Dhünn Dam is a large reservoir and dam complex in North Rhine-Westphalia, Germany, serving as a major regional drinking water supply and recreational area.
  • E. Grandval Dam
    Grandval Dam is a large hydroelectric dam in southern France, known for impounding the Truyère River to form the Lac de Grandval reservoir.
  • 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: Grimsel Dam
Triple: [Grimselsee, formedBy, Grimsel Dam]
Generated description
Grimsel Dam is a large hydroelectric gravity dam in the Swiss Alps that creates the Grimselsee reservoir and plays a key role in Switzerland’s power generation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Grimsel Dam
Target entity description: Grimsel Dam is a large hydroelectric gravity dam in the Swiss Alps that creates the Grimselsee reservoir and plays a key role in Switzerland’s power generation.
  • A. Neye-Talsperre
    Neye-Talsperre is a reservoir in the Wupper river basin in North Rhine-Westphalia, Germany, primarily used for water supply and flood control.
  • B. Solina Dam
    Solina Dam is a major hydroelectric and flood-control dam in southeastern Poland, known for creating the large artificial Solina Lake in the Bieszczady region.
  • C. Guthega Dam
    Guthega Dam is a concrete gravity dam on the Snowy River in New South Wales, Australia, forming part of the Snowy Mountains Scheme hydroelectric and irrigation project.
  • D. Dhünn Dam
    Dhünn Dam is a large reservoir and dam complex in North Rhine-Westphalia, Germany, serving as a major regional drinking water supply and recreational area.
  • E. Grandval Dam
    Grandval Dam is a large hydroelectric dam in southern France, known for impounding the Truyère River to form the Lac de Grandval reservoir.
  • 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_69d8b9f1a6d881909f024bc603111cdb completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48d27f8908190bf48a8153756effa completed April 19, 2026, 8:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0306fa32e481908ef71c18b6f37d59 completed May 12, 2026, 10:54 a.m.
NEDg Description generation batch_6a030804acf081908b4f00aa4e45e842 completed May 12, 2026, 10:59 a.m.
NED2 Entity disambiguation (via description) batch_6a0308a29f1081909a44c221aefb723c completed May 12, 2026, 11:01 a.m.
Created at: April 10, 2026, 10:16 a.m.