Triple

T188660
Position Surface form Disambiguated ID Type / Status
Subject South Africa E3669 entity
Predicate firstBlackPresident P5700 FINISHED
Object Nelson Mandela E9390 NE FINISHED

How this triple was built (3 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: Nelson Mandela | Statement: [South Africa, firstBlackPresident, Nelson Mandela]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nelson Mandela
Context triple: [South Africa, firstBlackPresident, Nelson Mandela]
  • A. Nelson Mandela chosen
    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.
  • B. Desmond Tutu
    Desmond Tutu was a South African Anglican archbishop and prominent anti-apartheid and human rights activist who became a global moral leader and Nobel Peace Prize laureate.
  • C. 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.
  • D. D. F. Malan
    D. F. Malan was a South African prime minister and National Party leader best known for formally instituting and entrenching the apartheid system.
  • E. Paul Kruger
    Paul Kruger was a prominent Boer political and military leader who served as President of the South African Republic and became a central figure in resistance against British rule during the late 19th century.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: firstBlackPresident
Context triple: [South Africa, firstBlackPresident, Nelson Mandela]
  • A. lastPresident
    Indicates that one entity is the most recent individual to have held the office of president of the other entity.
  • B. presidentElect
    Indicates that one entity has been elected to be president of another entity (such as a country or organization) but has not yet assumed the office.
  • C. hasPresident
    Indicates that an entity holds the position or role of president for another entity.
  • D. precededAsVicePresidentBy
    Indicates that one entity served as vice president immediately before another entity in a sequence of officeholders.
  • E. presidentInaugurated
    Indicates that an individual formally assumes the office of president through an official inauguration event at a specific time and place.
  • F. None of above. chosen

Provenance (5 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_69a2548debd48190ae3a06d6e65b53c6 completed Feb. 28, 2026, 2:35 a.m.
NER Named-entity recognition batch_69a2594abeec8190a48f36817e647fcd completed Feb. 28, 2026, 2:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69a30287094c8190ad4669e856a29f6c completed Feb. 28, 2026, 2:58 p.m.
PD Predicate disambiguation batch_69a25672332081909386f35f3ca15dd2 completed Feb. 28, 2026, 2:44 a.m.
PDg Predicate description generation batch_69a25738b5108190866fd704fceee18a completed Feb. 28, 2026, 2:47 a.m.
Created at: Feb. 28, 2026, 2:41 a.m.