Triple

T2669782
Position Surface form Disambiguated ID Type / Status
Subject Third Mainland Bridge E55721 entity
Predicate regionServed P82 FINISHED
Object Southwest Nigeria
Southwest Nigeria is a geopolitical and cultural region of Nigeria that includes major Yoruba-speaking states and the economic hub of Lagos.
E11011 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: Southwest Nigeria | Statement: [Third Mainland Bridge, regionServed, Southwest Nigeria]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Southwest Nigeria
Context triple: [Third Mainland Bridge, regionServed, Southwest Nigeria]
  • A. Western Nigeria
    Western Nigeria is a historical and geographical region of Nigeria that largely corresponds to the predominantly Yoruba-speaking southwestern part of the country.
  • B. Southern Nigeria
    Southern Nigeria is the southern geopolitical and cultural region of Nigeria, encompassing diverse ethnic groups, major coastal cities, and significant economic hubs including much of the country’s oil-producing areas.
  • C. Central Nigeria
    Central Nigeria is a region in the middle of Nigeria known for its ethnic diversity, agricultural activities, and role as a geographic and cultural bridge between the country’s northern and southern areas.
  • D. Eastern Nigeria
    Eastern Nigeria is a historically and culturally significant region of Nigeria, known for its predominantly Igbo population, rich traditions, and role in the country’s political and economic development.
  • E. North East Nigeria
    North East Nigeria is a geopolitical zone of Nigeria comprising several states in the country’s far northeastern corner, bordering countries like Cameroon, Chad, and Niger and known for its diverse ethnic groups and security challenges.
  • 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: Southwest Nigeria
Triple: [Third Mainland Bridge, regionServed, Southwest Nigeria]
Generated description
Southwest Nigeria is a geopolitical and cultural region of Nigeria that includes major Yoruba-speaking states and the economic hub of Lagos.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Southwest Nigeria
Target entity description: Southwest Nigeria is a geopolitical and cultural region of Nigeria that includes major Yoruba-speaking states and the economic hub of Lagos.
  • A. Western Nigeria chosen
    Western Nigeria is a historical and geographical region of Nigeria that largely corresponds to the predominantly Yoruba-speaking southwestern part of the country.
  • B. Southern Nigeria
    Southern Nigeria is the southern geopolitical and cultural region of Nigeria, encompassing diverse ethnic groups, major coastal cities, and significant economic hubs including much of the country’s oil-producing areas.
  • C. Central Nigeria
    Central Nigeria is a region in the middle of Nigeria known for its ethnic diversity, agricultural activities, and role as a geographic and cultural bridge between the country’s northern and southern areas.
  • D. Eastern Nigeria
    Eastern Nigeria is a historically and culturally significant region of Nigeria, known for its predominantly Igbo population, rich traditions, and role in the country’s political and economic development.
  • E. North East Nigeria
    North East Nigeria is a geopolitical zone of Nigeria comprising several states in the country’s far northeastern corner, bordering countries like Cameroon, Chad, and Niger and known for its diverse ethnic groups and security challenges.
  • F. None of above.

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_69ab49e54de48190be708cd1cf8be073 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd98d32ac8190b8edd9421b706532 completed March 7, 2026, 7:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69b0862d08e48190a40af283184991ee completed March 10, 2026, 8:59 p.m.
NEDg Description generation batch_69b0d02aaeb48190988cdb86f898d647 completed March 11, 2026, 2:15 a.m.
NED2 Entity disambiguation (via description) batch_69b0d0995558819093d2f02218710296 completed March 11, 2026, 2:16 a.m.
Created at: March 6, 2026, 9:54 p.m.