Triple

T23348503
Position Surface form Disambiguated ID Type / Status
Subject Yaoundé railway station E591935 entity
Predicate connectsTo P845 FINISHED
Object Bélabo railway station — NE NERFINISHED

How this triple was built (3 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: Bélabo railway station | Statement: [Yaoundé railway station, connectsTo, Bélabo railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bélabo railway station
Context triple: [Yaoundé railway station, connectsTo, Bélabo railway station]
  • A. Béja railway station
    Béja railway station is the main train station serving the town of Béja in northwestern Tunisia, providing regional rail connections and passenger services.
  • B. Annaba railway station
    Annaba railway station is a key passenger and freight rail hub serving the coastal city of Annaba and its surrounding region in northeastern Algeria.
  • C. Liluah railway station
    Liluah railway station is a suburban rail station in Howrah, West Bengal, serving as an important stop on the Howrah–Bardhaman main line of the Eastern Railway zone.
  • D. Rabius-Surrein railway station
    Rabius-Surrein railway station is a small regional train stop in the Swiss canton of Graubünden serving the villages of Rabius and Surrein on the Disentis–Reichenau line.
  • E. Azara railway station
    Azara railway station is a small regional rail stop serving the town of Azara in Assam, India, providing local passenger connectivity within the Northeast Frontier Railway network.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bélabo railway station
Target entity description: Bélabo railway station is a regional train station in Cameroon that serves as a key stop on the rail line linking the capital, Yaoundé, with the eastern part of the country.
  • A. Béja railway station
    Béja railway station is the main train station serving the town of Béja in northwestern Tunisia, providing regional rail connections and passenger services.
  • B. Annaba railway station
    Annaba railway station is a key passenger and freight rail hub serving the coastal city of Annaba and its surrounding region in northeastern Algeria.
  • C. Liluah railway station
    Liluah railway station is a suburban rail station in Howrah, West Bengal, serving as an important stop on the Howrah–Bardhaman main line of the Eastern Railway zone.
  • D. Rabius-Surrein railway station
    Rabius-Surrein railway station is a small regional train stop in the Swiss canton of Graubünden serving the villages of Rabius and Surrein on the Disentis–Reichenau line.
  • E. Azara railway station
    Azara railway station is a small regional rail stop serving the town of Azara in Assam, India, providing local passenger connectivity within the Northeast Frontier Railway network.
  • F. None of above. chosen

Provenance (2 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_69e25d20e3d08190bcede87673cafb25 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f199cb2a3c8190a5c0c8d8735256c7 completed April 29, 2026, 5:40 a.m.
Created at: April 17, 2026, 5:19 p.m.