Triple

T480175
Position Surface form Disambiguated ID Type / Status
Subject Bola Tinubu E9149 entity
Predicate predecessor P97 FINISHED
Object Muhammadu Buhari
Muhammadu Buhari is a Nigerian politician and retired major general who served as the President of Nigeria from 2015 to 2023.
 E61201 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: Muhammadu Buhari | Statement: [Bola Tinubu, predecessor, Muhammadu Buhari]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Muhammadu Buhari
Context triple: [Bola Tinubu, predecessor, Muhammadu Buhari]
  • A. Oluremi Tinubu
    Oluremi Tinubu is a Nigerian politician and former First Lady of Lagos State who serves as the First Lady of Nigeria and has been a prominent senator and advocate for social and women’s issues.
  • B. Bola Tinubu
    Bola Tinubu is a Nigerian politician and former governor of Lagos State who became president of Nigeria in 2023.
  • C. Abiodun Okulaja
    Abiodun Okulaja is a soccer referee best known for officiating at the highest levels of professional play in the United States, including Major League Soccer.
  • D. President of Nigeria
    The President of Nigeria is the country’s head of state, head of government, and commander-in-chief, leading the federal executive branch of Africa’s most populous nation.
  • E. Ashraf Ghani
    Ashraf Ghani is an Afghan academic and politician who served as President of Afghanistan from 2014 until the Taliban takeover in 2021.
  • 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: Muhammadu Buhari
Triple: [Bola Tinubu, predecessor, Muhammadu Buhari]
Generated description
Muhammadu Buhari is a Nigerian politician and retired major general who served as the President of Nigeria from 2015 to 2023.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Muhammadu Buhari
Target entity description: Muhammadu Buhari is a Nigerian politician and retired major general who served as the President of Nigeria from 2015 to 2023.
  • A. Oluremi Tinubu
    Oluremi Tinubu is a Nigerian politician and former First Lady of Lagos State who serves as the First Lady of Nigeria and has been a prominent senator and advocate for social and women’s issues.
  • B. Bola Tinubu
    Bola Tinubu is a Nigerian politician and former governor of Lagos State who became president of Nigeria in 2023.
  • C. Abiodun Okulaja
    Abiodun Okulaja is a soccer referee best known for officiating at the highest levels of professional play in the United States, including Major League Soccer.
  • D. President of Nigeria
    The President of Nigeria is the country’s head of state, head of government, and commander-in-chief, leading the federal executive branch of Africa’s most populous nation.
  • E. Ashraf Ghani
    Ashraf Ghani is an Afghan academic and politician who served as President of Afghanistan from 2014 until the Taliban takeover in 2021.
  • 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_69a2e7ff81708190b0507a24a997232c completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f057c4ac819080cf43ffaa56c350 completed Feb. 28, 2026, 1:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4777d131c8190a9e6dea9fef49486 completed March 1, 2026, 5:29 p.m.
NEDg Description generation batch_69a477e9a9ec8190a30ae1466aad9108 completed March 1, 2026, 5:31 p.m.
NED2 Entity disambiguation (via description) batch_69a4785561b88190954c78f96e2d4b44 completed March 1, 2026, 5:33 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.