Triple

T5724799
Position Surface form Disambiguated ID Type / Status
Subject Frederik Johannes Willem Reitz E126238 entity
Predicate name P16 FINISHED
Object Frederik Johannes Willem Reitz E126238 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: Frederik Johannes Willem Reitz | Statement: [Frederik Johannes Willem Reitz, name, Frederik Johannes Willem Reitz]

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: Frederik Johannes Willem Reitz
Context triple: [Frederik Johannes Willem Reitz, name, Frederik Johannes Willem Reitz]
  • A. Frederik Johannes Willem Reitz chosen
    Frederik Johannes Willem Reitz was a South African lawyer, politician, and statesman who served as State President of the Orange Free State and later as State Secretary of the South African Republic.
  • B. Hendrik Verwoerd
    Hendrik Verwoerd was the South African prime minister widely regarded as the chief architect of the apartheid system of racial segregation and white minority rule.
  • C. Quartus de Wet
    Quartus de Wet was the South African judge who presided over the landmark Rivonia Trial that led to the imprisonment of Nelson Mandela and other anti-apartheid leaders.
  • D. Cecil Skotnes
    Cecil Skotnes was a prominent South African artist known for his innovative woodcut prints and contributions to modern African art.
  • E. B. J. Vorster
    B. J. Vorster was a South African politician who served as prime minister and later state president during the apartheid era, playing a central role in enforcing and defending the system of racial segregation.
  • 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_69c0082f723881908ce8bb13a0c0f8b7 elicitation completed
NER batch_69c025085f508190adf5d540bc8a5b1c ner completed
NED1 batch_69c05a83c88c819097abe565ba010a29 ned_source_triple completed
Created at: March 22, 2026, 3:47 p.m.