Triple

T9525887
Position Surface form Disambiguated ID Type / Status
Subject Dambuster bomb E229758 entity
Predicate target P860 FINISHED
Object Möhne Dam 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 | Statement: [Dambuster bomb, target, Möhne Dam]

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
Context triple: [Dambuster bomb, target, Möhne Dam]
  • 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. Schwelm Dam
    Schwelm Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • C. 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.
  • D. Diemel Dam
    Diemel Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • E. Sorpe Dam
    The Sorpe Dam is a German earth-fill dam in the Ruhr region that was a key target of the RAF’s World War II “Dambusters” raid, Operation Chastise.
  • 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_69ca847870a881909d8d751a7d29da39 elicitation completed
NER batch_69cd989b529c81909ee18dd3d468c816 ner completed
NED1 batch_69d29999e9248190b2f1900fa7ad3da5 ned_source_triple completed
Created at: March 30, 2026, 7:59 p.m.