Triple

T15976548
Position Surface form Disambiguated ID Type / Status
Subject Ratmalana Airport E387463 entity
Predicate usedBy P260 FINISHED
Object Sri Lanka Air Force E231511 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: Sri Lanka Air Force | Statement: [Ratmalana Airport, usedBy, Sri Lanka Air Force]

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: Sri Lanka Air Force
Context triple: [Ratmalana Airport, usedBy, Sri Lanka Air Force]
  • A. Sri Lanka Air Force chosen
    The Sri Lanka Air Force is the aerial warfare branch of Sri Lanka’s armed forces, responsible for defending the nation’s airspace and providing air support for military and humanitarian operations.
  • B. Sri Lanka Armed Forces
    The Sri Lanka Armed Forces are the combined military services of Sri Lanka, responsible for the country’s defense and internal security and known internationally for their central role in the Sri Lankan Civil War.
  • C. Sri Lanka Army
    The Sri Lanka Army is the land-based military branch of Sri Lanka responsible for ground warfare, national defense, and internal security operations.
  • D. Sri Lanka Signals Corps
    The Sri Lanka Signals Corps is a specialized branch of the Sri Lanka Army responsible for military communications, information technology, and electronic warfare support.
  • E. Ceylon Defence Force
    The Ceylon Defence Force was the colonial-era military organization of British Ceylon, responsible for the island’s local defense and internal security before independence.
  • 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_69d86da94ccc819083d187f5dc6a123e elicitation completed
NER batch_69e1575166d081909c5275c235c8ce0f ner completed
NED1 batch_69ffc3c76c988190a2f2bb4b6ac5ef25 ned_source_triple completed
Created at: April 10, 2026, 4:54 a.m.