Triple

T1290719
Position Surface form Disambiguated ID Type / Status
Subject FNB Stadium E27538 entity
Predicate hostedEvent P613 FINISHED
Object Nelson Mandela memorial service 2013
The Nelson Mandela memorial service in 2013 was a major international tribute ceremony in Johannesburg honoring the life and legacy of South Africa’s first black president and anti-apartheid leader.
 E147179 NE FINISHED

How this triple was built (4 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 memorial service 2013 | Statement: [FNB Stadium, hostedEvent, Nelson Mandela memorial service 2013]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nelson Mandela memorial service 2013
Context triple: [FNB Stadium, hostedEvent, Nelson Mandela memorial service 2013]
  • A. Nelson Mandela Foundation
    The Nelson Mandela Foundation is a South African non-profit organization dedicated to preserving Nelson Mandela’s legacy and promoting social justice, dialogue, and human rights.
  • B. Makaziwe Mandela
    Makaziwe Mandela is a South African businesswoman and academic, best known as the daughter of anti-apartheid icon and former president Nelson Mandela.
  • C. Makgatho Mandela
    Makgatho Mandela was the son of former South African president and anti-apartheid icon Nelson Mandela, known publicly in part due to his father's prominence and his own death from AIDS-related complications.
  • D. Freedom Day (South Africa)
    Freedom Day (South Africa) is a national public holiday observed on 27 April to commemorate the country’s first post-apartheid democratic elections held in 1994.
  • E. Zindzi Mandela
    Zindzi Mandela was a South African diplomat, poet, and anti-apartheid activist, best known as the daughter of Nelson and Winnie Mandela and for her outspoken role during her father's imprisonment.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nelson Mandela memorial service 2013
Triple: [FNB Stadium, hostedEvent, Nelson Mandela memorial service 2013]
Generated description
The Nelson Mandela memorial service in 2013 was a major international tribute ceremony in Johannesburg honoring the life and legacy of South Africa’s first black president and anti-apartheid leader.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nelson Mandela memorial service 2013
Target entity description: The Nelson Mandela memorial service in 2013 was a major international tribute ceremony in Johannesburg honoring the life and legacy of South Africa’s first black president and anti-apartheid leader.
  • A. Nelson Mandela Foundation
    The Nelson Mandela Foundation is a South African non-profit organization dedicated to preserving Nelson Mandela’s legacy and promoting social justice, dialogue, and human rights.
  • B. Makaziwe Mandela
    Makaziwe Mandela is a South African businesswoman and academic, best known as the daughter of anti-apartheid icon and former president Nelson Mandela.
  • C. Makgatho Mandela
    Makgatho Mandela was the son of former South African president and anti-apartheid icon Nelson Mandela, known publicly in part due to his father's prominence and his own death from AIDS-related complications.
  • D. Freedom Day (South Africa)
    Freedom Day (South Africa) is a national public holiday observed on 27 April to commemorate the country’s first post-apartheid democratic elections held in 1994.
  • E. Zindzi Mandela
    Zindzi Mandela was a South African diplomat, poet, and anti-apartheid activist, best known as the daughter of Nelson and Winnie Mandela and for her outspoken role during her father's imprisonment.
  • 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_69a496d4ec448190ad653b2590c46711 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c0d6af908190ade9c481cc6f0ad8 completed March 1, 2026, 10:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69acacbf0cf48190937f620900b08d3f completed March 7, 2026, 10:54 p.m.
NEDg Description generation batch_69acad34fc008190a9c06be5cbe8e8c3 completed March 7, 2026, 10:56 p.m.
NED2 Entity disambiguation (via description) batch_69acadc3ceb48190a9d67c8e90034c49 completed March 7, 2026, 10:59 p.m.
Created at: March 1, 2026, 7:51 p.m.