Triple

T3861469
Position Surface form Disambiguated ID Type / Status
Subject Merthyr Tydfil railway station E90146 entity
Predicate hasServiceTo P6787 FINISHED
Object Barry Island railway station E316203 NE FINISHED

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: Barry Island railway station | Statement: [Merthyr Tydfil railway station, hasServiceTo, Barry Island railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Barry Island railway station
Context triple: [Merthyr Tydfil railway station, hasServiceTo, Barry Island railway station]
  • A. Barry Island railway station chosen
    Barry Island railway station is a coastal terminus in the Vale of Glamorgan, Wales, serving the popular seaside resort of Barry Island with regular local rail services.
  • B. Barry railway station
    Barry railway station is a key passenger rail stop in Barry, Vale of Glamorgan, Wales, providing local and regional services on the South Wales rail network.
  • C. Barry Docks railway station
    Barry Docks railway station is a suburban railway station in Barry, Vale of Glamorgan, Wales, serving the town and its historic dock area on the Vale of Glamorgan Line.
  • D. Severn Beach railway station
    Severn Beach railway station is a coastal rail station in South Gloucestershire, England, serving the village of Severn Beach near the Severn Estuary.
  • E. Pinhoe railway station
    Pinhoe railway station is a suburban rail stop serving the Pinhoe area of Exeter in Devon, England, on the route between Exeter and East Devon.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69aed95b3c088190a8f85d19e6070599 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeec22a5dc8190be8298d1ce8ca449 completed March 9, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5123802248190b03a887d3a4e762f completed March 14, 2026, 7:46 a.m.
Created at: March 9, 2026, 3:19 p.m.