Triple

T8350405
Position Surface form Disambiguated ID Type / Status
Subject Sri Lanka Freedom Party E196143 entity
Predicate foundedBy P104 FINISHED
Object S. W. R. D. Bandaranaike E38525 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: S. W. R. D. Bandaranaike | Statement: [Sri Lanka Freedom Party, foundedBy, S. W. R. D. Bandaranaike]

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: S. W. R. D. Bandaranaike
Context triple: [Sri Lanka Freedom Party, foundedBy, S. W. R. D. Bandaranaike]
  • A. S. W. R. D. Bandaranaike chosen
    S. W. R. D. Bandaranaike was a prominent Sri Lankan statesman and founder of the Sri Lanka Freedom Party who served as prime minister in the 1950s and was assassinated while in office.
  • B. D. S. Senanayake
    D. S. Senanayake was the first Prime Minister of independent Ceylon (now Sri Lanka) and is widely regarded as the "Father of the Nation" for his leading role in achieving self-rule from British colonial rule.
  • C. R. G. Senanayake
    R. G. Senanayake was a prominent Sri Lankan politician and cabinet minister known for his role in shaping the country’s post-independence economic and trade policies.
  • D. Sirima Ratwatte Dias Bandaranaike
    Sirima Ratwatte Dias Bandaranaike, better known as Sirimavo Bandaranaike, was a Sri Lankan stateswoman who became the world’s first female prime minister and served three terms as the country’s head of government.
  • E. Robert Senanayake
    Robert Senanayake was a prominent Sri Lankan businessman and sports administrator, known especially for his leadership of the Ceylon Cricket Association and his role in the country’s early post-independence corporate sphere.
  • 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_69ca82edd63c8190b876b8465464c5fa elicitation completed
NER batch_69cb80181ca48190bbf2e6a6aae80d69 ner completed
NED1 batch_69ce888975b081908af58968e43cdac9 ned_source_triple completed
Created at: March 30, 2026, 5:59 p.m.