Triple

T9987197
Position Surface form Disambiguated ID Type / Status
Subject Chandrika Kumaratunga E196797 entity
Predicate positionHeld P8 FINISHED
Object Leader of the Opposition of Sri Lanka E194981 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: Leader of the Opposition of Sri Lanka | Statement: [Chandrika Kumaratunga, positionHeld, Leader of the Opposition of Sri Lanka]

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: Leader of the Opposition of Sri Lanka
Context triple: [Chandrika Kumaratunga, positionHeld, Leader of the Opposition of Sri Lanka]
  • A. Leader of the Opposition (Ceylon) chosen
    Leader of the Opposition (Ceylon) was the parliamentary post held by the chief spokesperson and head of the largest non-governing political party in Ceylon’s legislature.
  • B. Speaker of the Parliament of Sri Lanka
    The Speaker of the Parliament of Sri Lanka is the presiding officer and highest authority of the country’s legislature, responsible for overseeing parliamentary proceedings and maintaining order and procedure in the House.
  • C. Member of Parliament of Sri Lanka
    Colvin R. de Silva was a prominent Sri Lankan Marxist politician, constitutional lawyer, and key leader of the Lanka Sama Samaja Party who played a major role in the country’s leftist and independence-era politics.
  • D. Leader of the Opposition of Jamaica
    The Leader of the Opposition of Jamaica is the head of the largest non-governing political party, serving as the principal parliamentary opponent and alternative to the Prime Minister.
  • E. President of Sri Lanka
    The President of Sri Lanka is the country’s executive head of state and government, serving as the chief authority in its republican political system.
  • 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_69ca82f1678c819093d06320a05f16a4 elicitation completed
NER batch_69cdc79c8b80819091dc16ac8fd0c720 ner completed
NED1 batch_69d25810584c81908382cf6edd700530 ned_source_triple completed
Created at: March 30, 2026, 8:50 p.m.