Triple

T9631125
Position Surface form Disambiguated ID Type / Status
Subject Dams Raid 1943 E232804 entity
Predicate aircraftUsed P1524 FINISHED
Object Avro Lancaster E29504 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: Avro Lancaster | Statement: [Dams Raid 1943, aircraftUsed, Avro Lancaster]

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: Avro Lancaster
Context triple: [Dams Raid 1943, aircraftUsed, Avro Lancaster]
  • A. Avro Lancaster chosen
    The Avro Lancaster was a British four‑engined heavy bomber of World War II, renowned for its night bombing raids and precision attacks such as the famous "Dambusters" mission.
  • B. Avro Lincoln
    The Avro Lincoln was a British four‑engined heavy bomber developed in the final stages of World War II and used into the early Cold War era.
  • C. Vickers Wellington
    The Vickers Wellington was a British twin‑engine medium bomber widely used by the Royal Air Force during the early years of World War II, noted for its geodetic airframe construction and extensive service in night bombing and maritime roles.
  • D. Handley Page Halifax
    The Handley Page Halifax was a British four‑engined heavy bomber used extensively by the Royal Air Force during World War II for strategic bombing, maritime patrol, and special operations.
  • E. Avro York aircraft
    The Avro York aircraft was a British four‑engined transport plane derived from the Lancaster bomber and widely used for military and civil airlift operations in the 1940s and 1950s.
  • 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_69ca848940cc8190b97cec654cb3bb4a elicitation completed
NER batch_69cd9b2621408190bfe2ea5a05359ee0 ner completed
NED1 batch_69d1c3fd3a2c81909a19aafd70b3c150 ned_source_triple completed
Created at: March 30, 2026, 8:11 p.m.