Triple

T14050717
Position Surface form Disambiguated ID Type / Status
Subject Otukpo E338081 entity
Predicate hasRailwayStation P918 FINISHED
Object Otukpo railway station
Otukpo railway station is a Nigerian railway station serving the town of Otukpo in Benue State as part of the country’s main rail network.
 E1076726 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: Otukpo railway station | Statement: [Otukpo, hasRailwayStation, Otukpo railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Otukpo railway station
Context triple: [Otukpo, hasRailwayStation, Otukpo railway station]
  • A. Yaba Railway Station
    Yaba Railway Station is a commuter rail station in the Yaba district of Lagos, Nigeria, serving as a key hub for passenger transit within the city’s rail network.
  • B. Lagos railway station
    Lagos railway station is a railway terminus in the coastal city of Lagos, Portugal, serving as the western endpoint of the Algarve line and a key hub for regional passenger services.
  • C. Makurdi railway station
    Makurdi railway station is a train station serving the city of Makurdi in Benue State, Nigeria, as part of the country’s railway network.
  • D. Senaki railway station
    Senaki railway station is a regional rail transport hub in western Georgia that serves passenger and freight trains on the country’s main railway network.
  • E. Afula railway station
    Afula railway station is a passenger train station in the city of Afula in northern Israel, serving as part of the country’s national rail network.
  • 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: Otukpo railway station
Triple: [Otukpo, hasRailwayStation, Otukpo railway station]
Generated description
Otukpo railway station is a Nigerian railway station serving the town of Otukpo in Benue State as part of the country’s main rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Otukpo railway station
Target entity description: Otukpo railway station is a Nigerian railway station serving the town of Otukpo in Benue State as part of the country’s main rail network.
  • A. Yaba Railway Station
    Yaba Railway Station is a commuter rail station in the Yaba district of Lagos, Nigeria, serving as a key hub for passenger transit within the city’s rail network.
  • B. Lagos railway station
    Lagos railway station is a railway terminus in the coastal city of Lagos, Portugal, serving as the western endpoint of the Algarve line and a key hub for regional passenger services.
  • C. Makurdi railway station
    Makurdi railway station is a train station serving the city of Makurdi in Benue State, Nigeria, as part of the country’s railway network.
  • D. Senaki railway station
    Senaki railway station is a regional rail transport hub in western Georgia that serves passenger and freight trains on the country’s main railway network.
  • E. Afula railway station
    Afula railway station is a passenger train station in the city of Afula in northern Israel, serving as part of the country’s national rail network.
  • 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_69d81c664e48819088cbd8f433aeffe5 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de3c8a518081908ad030ba48b7b946 completed April 14, 2026, 1:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbc345a4c081908f803cc53b4f8bca completed May 6, 2026, 10:40 p.m.
NEDg Description generation batch_69fc4654f96c8190a4fa6a12bdfbec33 completed May 7, 2026, 7:59 a.m.
NED2 Entity disambiguation (via description) batch_69fc4777e13c8190a705d44d20ca2ca5 completed May 7, 2026, 8:04 a.m.
Created at: April 9, 2026, 10:20 p.m.