Triple

T12321298
Position Surface form Disambiguated ID Type / Status
Subject Ojuelegba E293733 entity
Predicate hasInfrastructure P2560 FINISHED
Object Ojuelegba bridge
Ojuelegba bridge is a major road overpass and traffic interchange in Lagos, Nigeria, known for its heavy congestion and role as a key transport link in the city.
E979657 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: Ojuelegba bridge | Statement: [Ojuelegba, hasInfrastructure, Ojuelegba bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ojuelegba bridge
Context triple: [Ojuelegba, hasInfrastructure, Ojuelegba bridge]
  • A. Third Mainland Bridge
    Third Mainland Bridge is a major highway bridge in Lagos, Nigeria, and one of the longest bridges in Africa, connecting Lagos Island to the mainland and serving as a critical transportation artery in the city.
  • B. Onitsha Bridge Head
    Onitsha Bridge Head is a major transport and commercial hub at the eastern end of the Niger River crossing in Onitsha, Nigeria, serving as a key gateway between eastern and western parts of the country.
  • C. Niger River Bridge
    The Niger River Bridge is a major road bridge in southeastern Nigeria that spans the Niger River, serving as a critical transport link and commercial gateway at Onitsha.
  • D. Wouri Bridge
    Wouri Bridge is a major road and rail bridge in Douala, Cameroon, that spans the Wouri River and serves as a key transportation link for the city and region.
  • E. Lagos–Badagry Expressway
    The Lagos–Badagry Expressway is a major international highway in southwestern Nigeria that connects Lagos to the border town of Seme and onward to Benin, serving as a key trade and transport corridor in West Africa.
  • 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: Ojuelegba bridge
Triple: [Ojuelegba, hasInfrastructure, Ojuelegba bridge]
Generated description
Ojuelegba bridge is a major road overpass and traffic interchange in Lagos, Nigeria, known for its heavy congestion and role as a key transport link in the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ojuelegba bridge
Target entity description: Ojuelegba bridge is a major road overpass and traffic interchange in Lagos, Nigeria, known for its heavy congestion and role as a key transport link in the city.
  • A. Third Mainland Bridge
    Third Mainland Bridge is a major highway bridge in Lagos, Nigeria, and one of the longest bridges in Africa, connecting Lagos Island to the mainland and serving as a critical transportation artery in the city.
  • B. Onitsha Bridge Head
    Onitsha Bridge Head is a major transport and commercial hub at the eastern end of the Niger River crossing in Onitsha, Nigeria, serving as a key gateway between eastern and western parts of the country.
  • C. Niger River Bridge
    The Niger River Bridge is a major road bridge in southeastern Nigeria that spans the Niger River, serving as a critical transport link and commercial gateway at Onitsha.
  • D. Wouri Bridge
    Wouri Bridge is a major road and rail bridge in Douala, Cameroon, that spans the Wouri River and serves as a key transportation link for the city and region.
  • E. Lagos–Badagry Expressway
    The Lagos–Badagry Expressway is a major international highway in southwestern Nigeria that connects Lagos to the border town of Seme and onward to Benin, serving as a key trade and transport corridor in West Africa.
  • 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_69d6ab6ae0dc8190b1522a9c1c55c114 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f4c2b548190938fff9427f07dc7 completed April 10, 2026, 6:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62a9f708081908c052333c3b7df4c completed May 2, 2026, 4:47 p.m.
NEDg Description generation batch_69f62be420308190bcb00d8b37b09ea2 completed May 2, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69f63050f5d48190881688d12c4c1819 completed May 2, 2026, 5:11 p.m.
Created at: April 8, 2026, 9:53 p.m.