Triple

T21644181
Position Surface form Disambiguated ID Type / Status
Subject Cooktown Airport E534172 entity
Predicate IATAcode P418 FINISHED
Object CTN — NE NERFINISHED

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: CTN | Statement: [Cooktown Airport, IATAcode, CTN]

Disambiguation candidates (2 decisions)

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: CTN
Context triple: [Cooktown Airport, IATAcode, CTN]
  • A. CTN
    CTN is the ICAO airline designator used to identify Croatia Airlines in international aviation operations.
  • B. CT1
    CT1 is a 3GPP working group responsible for specifying core network and terminal aspects of mobile telecommunications systems.
  • C. CT1
    CT1 is a central Canterbury postcode district in the CT area of southeast England, covering much of the historic city and its immediate surroundings.
  • D. CTW
    CTW, short for Children's Television Workshop, is the American nonprofit organization best known for creating the educational children's television series "Sesame Street."
  • E. CTW
    CTW is the standard abbreviation for the Connecticut Whale, a professional women’s ice hockey team in the Premier Hockey Federation.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CTN
Target entity description: CTN is the IATA airport code for Cooktown Airport, a regional airport serving the town of Cooktown in Queensland, Australia.
  • A. CTN
    CTN is the ICAO airline designator used to identify Croatia Airlines in international aviation operations.
  • B. CT1
    CT1 is a 3GPP working group responsible for specifying core network and terminal aspects of mobile telecommunications systems.
  • C. CT1
    CT1 is a central Canterbury postcode district in the CT area of southeast England, covering much of the historic city and its immediate surroundings.
  • D. CTW
    CTW, short for Children's Television Workshop, is the American nonprofit organization best known for creating the educational children's television series "Sesame Street."
  • E. CTW
    CTW is the standard abbreviation for the Connecticut Whale, a professional women’s ice hockey team in the Premier Hockey Federation.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c466aec88190ba39c7543dbc8ba2 elicitation completed
NER batch_69ef5393ed388190a0bc385de2b861bf ner completed
Created at: April 16, 2026, 6:35 p.m.