Triple

T21886727
Position Surface form Disambiguated ID Type / Status
Subject State Secretary of the South African Republic E540423 entity
Predicate positionHeldBy P8 FINISHED
Object J. H. van der Merwe — 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: J. H. van der Merwe | Statement: [State Secretary of the South African Republic, positionHeldBy, J. H. van der Merwe]

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: J. H. van der Merwe
Context triple: [State Secretary of the South African Republic, positionHeldBy, J. H. van der Merwe]
  • A. H. C. J. van der Walt
    H. C. J. van der Walt is a South African diplomat who has served as his country’s ambassador to the United States.
  • B. J. G. Strydom
    J. G. Strydom was a South African National Party politician who served as Prime Minister of South Africa from 1954 to 1958 and was a key architect of early apartheid policies.
  • C. J. H. de Villiers
    J. H. de Villiers was a South African statesman and jurist who played a significant role in the governance and legal administration of the South African Republic in the late 19th century.
  • D. J. H. Potgieter chosen
    J. H. Potgieter was a South African political figure who served in the government of the South African Republic (Transvaal) during the era of Boer self-rule.
  • E. Jan Hendrik Hofmeyr
    Jan Hendrik Hofmeyr was a prominent 19th-century South African politician and leader of the Afrikaner nationalist movement who played a key role in shaping Afrikaner political identity.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c47a95908190ae3e19b716accb3d elicitation completed
NER batch_69f118ed35948190bbffba2c40029eee ner completed
Created at: April 16, 2026, 7:05 p.m.