Triple

T12490446
Position Surface form Disambiguated ID Type / Status
Subject John Michael Nchekwube Obinna E298546 entity
Predicate participatedIn P149 FINISHED
Object 2013 Africa Cup of Nations
The 2013 Africa Cup of Nations was the 29th edition of Africa’s premier international football tournament, held in South Africa and won by Nigeria.
 E988106 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: 2013 Africa Cup of Nations | Statement: [John Michael Nchekwube Obinna, participatedIn, 2013 Africa Cup of Nations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 2013 Africa Cup of Nations
Context triple: [John Michael Nchekwube Obinna, participatedIn, 2013 Africa Cup of Nations]
  • A. 2010 Africa Cup of Nations
    The 2010 Africa Cup of Nations was the 27th edition of Africa’s premier international football tournament, held in Angola and featuring top national teams from across the continent.
  • B. 2008 Africa Cup of Nations
    The 2008 Africa Cup of Nations was the 26th edition of Africa’s premier international football tournament, held in Ghana and featuring the continent’s top national teams competing for the championship.
  • C. Africa Cup of Nations
    The Africa Cup of Nations is the premier international men's football championship in Africa, organized by the Confederation of African Football and contested by national teams from across the continent.
  • D. CAF U-23 Africa Cup of Nations
    The CAF U-23 Africa Cup of Nations is a continental football tournament for African national teams under the age of 23 that also serves as a qualifying competition for the Olympic Games.
  • E. 2002 Africa Cup of Nations
    The 2002 Africa Cup of Nations was the 23rd edition of Africa’s premier international football tournament, held in Mali and won by Cameroon.
  • 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: 2013 Africa Cup of Nations
Triple: [John Michael Nchekwube Obinna, participatedIn, 2013 Africa Cup of Nations]
Generated description
The 2013 Africa Cup of Nations was the 29th edition of Africa’s premier international football tournament, held in South Africa and won by Nigeria.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 2013 Africa Cup of Nations
Target entity description: The 2013 Africa Cup of Nations was the 29th edition of Africa’s premier international football tournament, held in South Africa and won by Nigeria.
  • A. 2010 Africa Cup of Nations
    The 2010 Africa Cup of Nations was the 27th edition of Africa’s premier international football tournament, held in Angola and featuring top national teams from across the continent.
  • B. 2008 Africa Cup of Nations
    The 2008 Africa Cup of Nations was the 26th edition of Africa’s premier international football tournament, held in Ghana and featuring the continent’s top national teams competing for the championship.
  • C. Africa Cup of Nations
    The Africa Cup of Nations is the premier international men's football championship in Africa, organized by the Confederation of African Football and contested by national teams from across the continent.
  • D. CAF U-23 Africa Cup of Nations
    The CAF U-23 Africa Cup of Nations is a continental football tournament for African national teams under the age of 23 that also serves as a qualifying competition for the Olympic Games.
  • E. 2002 Africa Cup of Nations
    The 2002 Africa Cup of Nations was the 23rd edition of Africa’s premier international football tournament, held in Mali and won by Cameroon.
  • 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_69d6ada377208190a36011199a4d8558 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94de1db9481909ddf70eb81cdb714 completed April 10, 2026, 7:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f64ba9e1108190b74984d9da9baebe completed May 2, 2026, 7:08 p.m.
NEDg Description generation batch_69f64c535c9881908e5bf07d13fa73c5 completed May 2, 2026, 7:11 p.m.
NED2 Entity disambiguation (via description) batch_69f6508afef08190ac7a19b1ee90141e completed May 2, 2026, 7:29 p.m.
Created at: April 8, 2026, 9:56 p.m.