Triple

T13312553
Position Surface form Disambiguated ID Type / Status
Subject Hengsteysee E317105 entity
Predicate nearbyStructure P2064 FINISHED
Object Hengstey dam
Hengstey dam is a hydroelectric and flood-control dam on the Ruhr River in North Rhine-Westphalia, Germany, forming the Hengsteysee reservoir near the cities of Hagen and Dortmund.
E1033259 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: Hengstey dam | Statement: [Hengsteysee, nearbyStructure, Hengstey dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hengstey dam
Context triple: [Hengsteysee, nearbyStructure, Hengstey dam]
  • A. Henne Dam
    Henne Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • B. Gotvand Dam
    Gotvand Dam is a major rock-fill embankment dam in southwestern Iran, built on the Karun River for hydroelectric power generation, irrigation, and water regulation.
  • C. Vaalkop Dam
    Vaalkop Dam is a major reservoir in South Africa used primarily for water supply and irrigation in the Crocodile (West) and Marico region.
  • D. 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.
  • E. Hinze Dam
    Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
  • 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: Hengstey dam
Triple: [Hengsteysee, nearbyStructure, Hengstey dam]
Generated description
Hengstey dam is a hydroelectric and flood-control dam on the Ruhr River in North Rhine-Westphalia, Germany, forming the Hengsteysee reservoir near the cities of Hagen and Dortmund.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hengstey dam
Target entity description: Hengstey dam is a hydroelectric and flood-control dam on the Ruhr River in North Rhine-Westphalia, Germany, forming the Hengsteysee reservoir near the cities of Hagen and Dortmund.
  • A. Henne Dam
    Henne Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • B. Gotvand Dam
    Gotvand Dam is a major rock-fill embankment dam in southwestern Iran, built on the Karun River for hydroelectric power generation, irrigation, and water regulation.
  • C. Vaalkop Dam
    Vaalkop Dam is a major reservoir in South Africa used primarily for water supply and irrigation in the Crocodile (West) and Marico region.
  • D. 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.
  • E. Hinze Dam
    Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
  • 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_69d806b40ab4819094adf6c374f4811a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d990f6d34c8190ba19dc2df7d42c22 completed April 11, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69f716e7b9a48190a33b04df8ad45ed8 completed May 3, 2026, 9:35 a.m.
NEDg Description generation batch_69f717b868608190971c38f26b61cf28 completed May 3, 2026, 9:39 a.m.
NED2 Entity disambiguation (via description) batch_69f7186b6218819096c67e9dd9af609f completed May 3, 2026, 9:42 a.m.
Created at: April 9, 2026, 9:29 p.m.