Triple

T18576035
Position Surface form Disambiguated ID Type / Status
Subject University of Nigeria, Nsukka E453989 entity
Predicate viceChancellor P142 FINISHED
Object Charles Arizechukwu Igwe
Charles Arizechukwu Igwe is a Nigerian academic and professor who serves as the vice-chancellor of the University of Nigeria, Nsukka.
E1331614 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: Charles Arizechukwu Igwe | Statement: [University of Nigeria, Nsukka, viceChancellor, Charles Arizechukwu Igwe]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Charles Arizechukwu Igwe
Context triple: [University of Nigeria, Nsukka, viceChancellor, Charles Arizechukwu Igwe]
  • A. Alexander Chuka Iwobi
    Alexander Chuka Iwobi is a Nigerian professional footballer, known as Alex Iwobi, who plays as an attacking midfielder or winger and has represented Nigeria at multiple international tournaments.
  • B. Nwankwo Kanu
    Nwankwo Kanu is a retired Nigerian footballer renowned for his skillful forward play in Europe’s top leagues and for helping Nigeria win the 1996 Olympic gold medal in football.
  • C. Chuma Okeke
    Chuma Okeke is an American professional basketball player and versatile forward known for his standout collegiate career at Auburn University before entering the NBA.
  • D. Patrick Nnaemeka Okorie
    Patrick Nnaemeka Okorie, better known by his stage name Patoranking, is a Nigerian reggae-dancehall singer and songwriter renowned for his hit songs and influence on contemporary African music.
  • E. Emeka Okafor
    Emeka Okafor is a former American professional basketball center best known for starring at UConn, where he led the Huskies to the 2004 NCAA championship, and for being the second overall pick in the 2004 NBA Draft.
  • 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: Charles Arizechukwu Igwe
Triple: [University of Nigeria, Nsukka, viceChancellor, Charles Arizechukwu Igwe]
Generated description
Charles Arizechukwu Igwe is a Nigerian academic and professor who serves as the vice-chancellor of the University of Nigeria, Nsukka.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Charles Arizechukwu Igwe
Target entity description: Charles Arizechukwu Igwe is a Nigerian academic and professor who serves as the vice-chancellor of the University of Nigeria, Nsukka.
  • A. Alexander Chuka Iwobi
    Alexander Chuka Iwobi is a Nigerian professional footballer, known as Alex Iwobi, who plays as an attacking midfielder or winger and has represented Nigeria at multiple international tournaments.
  • B. Nwankwo Kanu
    Nwankwo Kanu is a retired Nigerian footballer renowned for his skillful forward play in Europe’s top leagues and for helping Nigeria win the 1996 Olympic gold medal in football.
  • C. Chuma Okeke
    Chuma Okeke is an American professional basketball player and versatile forward known for his standout collegiate career at Auburn University before entering the NBA.
  • D. Patrick Nnaemeka Okorie
    Patrick Nnaemeka Okorie, better known by his stage name Patoranking, is a Nigerian reggae-dancehall singer and songwriter renowned for his hit songs and influence on contemporary African music.
  • E. Emeka Okafor
    Emeka Okafor is a former American professional basketball center best known for starring at UConn, where he led the Huskies to the 2004 NCAA championship, and for being the second overall pick in the 2004 NBA Draft.
  • 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_69d8d38974308190a9174430ef256b73 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e543c9d26c8190a80dda411cd0c9ac completed April 19, 2026, 9:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f888bffc819083c8ea4490a53e57 completed May 13, 2026, 10:17 p.m.
NEDg Description generation batch_6a04f934be088190916350d9209c1d7d completed May 13, 2026, 10:20 p.m.
NED2 Entity disambiguation (via description) batch_6a04f9cbff948190ab189a933a1f7e6d completed May 13, 2026, 10:23 p.m.
Created at: April 10, 2026, 11:43 a.m.