Triple

T17860802
Position Surface form Disambiguated ID Type / Status
Subject Oberaarsee E446065 entity
Predicate hasStructure P35 FINISHED
Object Oberaar dam
Oberaar Dam is a Swiss gravity dam in the Bernese Alps that impounds the Oberaarsee reservoir as part of a hydroelectric power scheme.
 E1292684 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: Oberaar dam | Statement: [Oberaarsee, hasStructure, Oberaar dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oberaar dam
Context triple: [Oberaarsee, hasStructure, Oberaar dam]
  • A. Diemel Dam
    Diemel Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • B. Eisbach
    The Eisbach is a small, fast-flowing man-made river in Munich, Germany, famous for its standing wave that attracts urban surfers year-round.
  • C. Rheintal
    Rheintal is a region in eastern Switzerland along the Rhine River, known for its valleys, towns, and cross-border connections with neighboring countries.
  • D. Waier
    Waier is a small island in Australia's Torres Strait, traditionally inhabited by Torres Strait Islander peoples who speak the Meriam Mir language.
  • E. Gillbach
    Gillbach is a small stream in North Rhine-Westphalia, Germany, known as a tributary of the Erft River and for its unusually warm, power-plant-influenced waters that support tropical fish populations.
  • 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: Oberaar dam
Triple: [Oberaarsee, hasStructure, Oberaar dam]
Generated description
Oberaar Dam is a Swiss gravity dam in the Bernese Alps that impounds the Oberaarsee reservoir as part of a hydroelectric power scheme.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oberaar dam
Target entity description: Oberaar Dam is a Swiss gravity dam in the Bernese Alps that impounds the Oberaarsee reservoir as part of a hydroelectric power scheme.
  • A. Diemel Dam
    Diemel Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • B. Eisbach
    The Eisbach is a small, fast-flowing man-made river in Munich, Germany, famous for its standing wave that attracts urban surfers year-round.
  • C. Rheintal
    Rheintal is a region in eastern Switzerland along the Rhine River, known for its valleys, towns, and cross-border connections with neighboring countries.
  • D. Waier
    Waier is a small island in Australia's Torres Strait, traditionally inhabited by Torres Strait Islander peoples who speak the Meriam Mir language.
  • E. Gillbach
    Gillbach is a small stream in North Rhine-Westphalia, Germany, known as a tributary of the Erft River and for its unusually warm, power-plant-influenced waters that support tropical fish populations.
  • 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_69d8b9f26f18819089c9e43250bee6ae completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4979013dc8190beb7718f0ba92bc3 completed April 19, 2026, 8:51 a.m.
NED1 Entity disambiguation (via context triple) batch_6a030c663f88819088c3c7e40e905156 completed May 12, 2026, 11:17 a.m.
NEDg Description generation batch_6a030e9b5dcc81908ef4fd02bd8e6749 completed May 12, 2026, 11:27 a.m.
NED2 Entity disambiguation (via description) batch_6a030ef815888190a1cdbea7f79d9be5 completed May 12, 2026, 11:28 a.m.
Created at: April 10, 2026, 10:17 a.m.