Triple

T406280
Position Surface form Disambiguated ID Type / Status
Subject Nelson Mandela E9390 entity
Predicate precededBy P97 FINISHED
Object Frederik Willem de Klerk E39205 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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 Willem de Klerk | Statement: [Nelson Mandela, precededBy, Frederik Willem de Klerk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frederik Willem de Klerk
Context triple: [Nelson Mandela, precededBy, Frederik Willem de Klerk]
  • A. F. W. de Klerk chosen
    F. W. de Klerk was the last apartheid-era president of South Africa, known for initiating the end of white minority rule and sharing the 1993 Nobel Peace Prize with Nelson Mandela.
  • B. P. W. Botha
    P. W. Botha was a hardline apartheid-era South African leader who served as prime minister and later as the country’s first executive state president, overseeing intensified repression and limited reforms in the 1970s and 1980s.
  • C. Louis Botha
    Louis Botha was a prominent Boer military leader who became the first Prime Minister of the Union of South Africa.
  • D. 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.
  • E. Nelson Mandela
    Nelson Mandela was a South African anti-apartheid revolutionary, political leader, and Nobel Peace Prize laureate who became the country’s first Black president and a global symbol of reconciliation and justice.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ecbc00508190bbb602179273f29c completed Feb. 28, 2026, 1:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4254075388190af8fd09d037f427c completed March 1, 2026, 11:38 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.