Triple

T3950696
Position Surface form Disambiguated ID Type / Status
Subject Onitsha E84857 entity
Predicate hasBridge P386 FINISHED
Object 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.
E402859 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: Niger River Bridge | Statement: [Onitsha, hasBridge, Niger River Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Niger River Bridge
Context triple: [Onitsha, hasBridge, Niger River Bridge]
  • A. Niamey Friendship Bridge
    The Niamey Friendship Bridge is a major road bridge over the Niger River in Niamey, Niger, built to improve urban connectivity and regional trade.
  • B. Nalubaale Bridge
    Nalubaale Bridge is a major road and rail bridge in Jinja, Uganda, spanning the Victoria Nile near the outlet of Lake Victoria.
  • C. Assut de l'Or Bridge
    Assut de l'Or Bridge is a striking white cable-stayed bridge in Valencia, Spain, designed by Santiago Calatrava and known for its sculptural, harp-like silhouette within the City of Arts and Sciences complex.
  • D. El-Kantara Bridge
    El-Kantara Bridge is a historic stone arch bridge in Constantine, Algeria, spanning a deep gorge and serving as one of the city’s iconic landmarks.
  • E. Victoria Falls Bridge
    The Victoria Falls Bridge is a historic steel arch bridge spanning the Zambezi River between Zambia and Zimbabwe, renowned for its dramatic views of Victoria Falls and as a popular site for adventure activities like bungee jumping.
  • 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: Niger River Bridge
Triple: [Onitsha, hasBridge, Niger River Bridge]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Niger River Bridge
Target entity description: 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.
  • A. Niamey Friendship Bridge
    The Niamey Friendship Bridge is a major road bridge over the Niger River in Niamey, Niger, built to improve urban connectivity and regional trade.
  • B. Nalubaale Bridge
    Nalubaale Bridge is a major road and rail bridge in Jinja, Uganda, spanning the Victoria Nile near the outlet of Lake Victoria.
  • C. Assut de l'Or Bridge
    Assut de l'Or Bridge is a striking white cable-stayed bridge in Valencia, Spain, designed by Santiago Calatrava and known for its sculptural, harp-like silhouette within the City of Arts and Sciences complex.
  • D. El-Kantara Bridge
    El-Kantara Bridge is a historic stone arch bridge in Constantine, Algeria, spanning a deep gorge and serving as one of the city’s iconic landmarks.
  • E. Victoria Falls Bridge
    The Victoria Falls Bridge is a historic steel arch bridge spanning the Zambezi River between Zambia and Zimbabwe, renowned for its dramatic views of Victoria Falls and as a popular site for adventure activities like bungee jumping.
  • 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_69aed934fbfc8190847068e4546de963 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef9384cdc8190ad89b32dc25ac1d7 completed March 9, 2026, 4:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b533a4d3048190b63ad93a6ec87a48 completed March 14, 2026, 10:08 a.m.
NEDg Description generation batch_69b5347dd9d08190a9c373a7d0428245 completed March 14, 2026, 10:12 a.m.
NED2 Entity disambiguation (via description) batch_69b5383cbe248190ada0fe5257c8aa30 completed March 14, 2026, 10:28 a.m.
Created at: March 9, 2026, 3:30 p.m.