Triple

T20548895
Position Surface form Disambiguated ID Type / Status
Subject Ebbw Vale line E504545 entity
Predicate hasStation P35 FINISHED
Object Risca and Pontymister railway station — NE NERFINISHED

How this triple was built (2 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: Risca and Pontymister railway station | Statement: [Ebbw Vale line, hasStation, Risca and Pontymister railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Risca and Pontymister railway station
Context triple: [Ebbw Vale line, hasStation, Risca and Pontymister railway station]
  • A. Risca and Pontymister railway station chosen
    Risca and Pontymister railway station is a local rail stop in Risca, Caerphilly, Wales, serving the town and nearby Pontymister on the Ebbw Valley Railway line.
  • B. Pont-y-Pant railway station
    Pont-y-Pant railway station is a small rural stop on the Conwy Valley Line in the Lledr Valley of north Wales, serving the local community and walkers in this scenic area.
  • C. Tanygrisiau railway station
    Tanygrisiau railway station is a small stop on the heritage Ffestiniog Railway in Gwynedd, Wales, serving the village of Tanygrisiau near Blaenau Ffestiniog.
  • D. Ton Pentre railway station
    Ton Pentre railway station is a small local train stop serving the village of Ton Pentre in the Rhondda Valley of South Wales.
  • E. Rhosneigr railway station
    Rhosneigr railway station is a small rural stop on the North Wales Coast Line serving the village of Rhosneigr on the Isle of Anglesey, Wales.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0b4b52c048190952b4d0f430813a3 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a5d56060819090f0e2f2f9957982 completed April 20, 2026, 10:16 p.m.
Created at: April 16, 2026, 11:38 a.m.