Triple

T12957564
Position Surface form Disambiguated ID Type / Status
Subject HMS Ark Royal E310056 entity
Predicate shipyard P4334 FINISHED
Object Cammell Laird, Birkenhead E818433 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: Cammell Laird, Birkenhead | Statement: [HMS Ark Royal, shipyard, Cammell Laird, Birkenhead]

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: Cammell Laird, Birkenhead
Context triple: [HMS Ark Royal, shipyard, Cammell Laird, Birkenhead]
  • A. Cammell Laird
    Cammell Laird is a historic British shipbuilding company based in Birkenhead, England, renowned for constructing major Royal Navy warships and commercial vessels.
  • B. Cammell Laird shipyard, Birkenhead chosen
    Cammell Laird shipyard in Birkenhead is a historic British shipbuilding and engineering facility renowned for constructing major Royal Navy vessels and commercial ships since the 19th century.
  • C. Barrow-in-Furness shipyard
    Barrow-in-Furness shipyard is a major British naval shipbuilding facility in Cumbria, renowned for constructing submarines and warships for the Royal Navy.
  • D. Upper Clyde Shipbuilders
    Upper Clyde Shipbuilders was a major Scottish shipbuilding consortium on the River Clyde, known for its prominent role in the UK shipbuilding industry and the famous work-in protests of the early 1970s.
  • E. Tees shipyards
    Tees shipyards were a key hub of British shipbuilding and heavy industry located along the River Tees in northeast England.
  • 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_69d7bdfb57a88190836b743e2825feca elicitation completed
NER batch_69d97e2c5bf481908ca6adcfd3354f71 ner completed
NED1 batch_69f6c0f0b4c08190a6cb0a098ca6d67b ned_source_triple completed
Created at: April 9, 2026, 5:44 p.m.