Triple

T22407620
Position Surface form Disambiguated ID Type / Status
Subject Half of a Yellow Sun E553917 entity
Predicate mainCharacter P1183 FINISHED
Object Odenigbo
Odenigbo is a radical university professor in Chimamanda Ngozi Adichie’s novel "Half of a Yellow Sun," known for his passionate intellectualism and central role in the story’s exploration of love, politics, and the Biafran War.
E1537275 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: Odenigbo | Statement: [Half of a Yellow Sun, mainCharacter, Odenigbo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Odenigbo
Context triple: [Half of a Yellow Sun, mainCharacter, Odenigbo]
  • A. Obinna
    Obinna is a Nigerian surname commonly associated with Igbo heritage and borne by various notable individuals.
  • B. Obinugwu
    Obinugwu is a town in southeastern Nigeria located within Onuimo Local Government Area of Imo State.
  • C. Okiemute Oniko
    Okiemute Oniko is a Nigerian music producer best known as one half of the production duo Legendury Beatz, recognized for crafting hit Afrobeat and Afropop tracks.
  • D. Oduoha
    Oduoha is a town in Emohua Local Government Area of Rivers State, Nigeria.
  • E. Akinwande
    Akinwande is the first name of Nigerian playwright, poet, and Nobel laureate Wole Soyinka.
  • 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: Odenigbo
Triple: [Half of a Yellow Sun, mainCharacter, Odenigbo]
Generated description
Odenigbo is a radical university professor in Chimamanda Ngozi Adichie’s novel "Half of a Yellow Sun," known for his passionate intellectualism and central role in the story’s exploration of love, politics, and the Biafran War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Odenigbo
Target entity description: Odenigbo is a radical university professor in Chimamanda Ngozi Adichie’s novel "Half of a Yellow Sun," known for his passionate intellectualism and central role in the story’s exploration of love, politics, and the Biafran War.
  • A. Obinna
    Obinna is a Nigerian surname commonly associated with Igbo heritage and borne by various notable individuals.
  • B. Obinugwu
    Obinugwu is a town in southeastern Nigeria located within Onuimo Local Government Area of Imo State.
  • C. Okiemute Oniko
    Okiemute Oniko is a Nigerian music producer best known as one half of the production duo Legendury Beatz, recognized for crafting hit Afrobeat and Afropop tracks.
  • D. Oduoha
    Oduoha is a town in Emohua Local Government Area of Rivers State, Nigeria.
  • E. Akinwande
    Akinwande is the first name of Nigerian playwright, poet, and Nobel laureate Wole Soyinka.
  • 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_69e11e4da7048190b4387d422a9a0de5 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f158ba1c6481908e4b9b3635ed3a49 completed April 29, 2026, 1:02 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b0c6263048190a1c5a28cc00ec780 completed May 18, 2026, 12:56 p.m.
NEDg Description generation batch_6a0b0d10a50881909fb586a3c529623d completed May 18, 2026, 12:58 p.m.
NED2 Entity disambiguation (via description) batch_6a0b0daf9bac819086166985458f6742 completed May 18, 2026, 1:01 p.m.
Created at: April 16, 2026, 8:46 p.m.