Triple

T12588501
Position Surface form Disambiguated ID Type / Status
Subject Möhne River E300533 entity
Predicate hasInfrastructure P2560 FINISHED
Object Möhne Dam hydroelectric power plant E44569 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Möhne Dam hydroelectric power plant | Statement: [Möhne River, hasInfrastructure, Möhne Dam hydroelectric power plant]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Möhne Dam hydroelectric power plant
Context triple: [Möhne River, hasInfrastructure, Möhne Dam hydroelectric power plant]
  • A. Möhne Dam chosen
    Möhne Dam is a major German gravity dam in North Rhine-Westphalia, historically known for being breached by the RAF’s “Dambusters” raid during World War II.
  • B. Edersee Dam
    The Edersee Dam is a large gravity dam in Germany’s Eder Valley, historically known for being one of the key German dams attacked by the RAF’s “Dambusters” using bouncing bombs during World War II.
  • C. Schwelm Dam
    Schwelm Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • D. Ennepe Dam
    Ennepe Dam is a German reservoir dam in North Rhine-Westphalia that was one of the targets of the World War II Dambusters Raid.
  • E. Eider-Sperrwerk
    The Eider-Sperrwerk is a major storm surge barrier and lock complex in northern Germany that protects the low-lying Eider estuary and surrounding coastal areas from North Sea flooding.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d7bde87b648190bcd0266e9efde098 elicitation completed
NER batch_69d954bd5e8c8190a2f233b91682341f ner completed
NED1 batch_69f65ec0a60c8190948706e8b2fcc0ad ned_source_triple completed
Created at: April 9, 2026, 5:06 p.m.