Triple

T14461937
Position Surface form Disambiguated ID Type / Status
Subject Lydney railway station E358602 entity
Predicate originalOperator P179 FINISHED
Object South Wales Railway E283912 NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Wales Railway
Context triple: [Lydney railway station, originalOperator, South Wales Railway]
  • A. South Wales Railway chosen
    The South Wales Railway was a 19th-century railway company that built and operated the main line linking Gloucester and later London with key industrial and port cities across South Wales.
  • B. Merthyr Line
    The Merthyr Line is a commuter rail route in South Wales that connects Cardiff with Merthyr Tydfil and surrounding Valleys communities.
  • C. Rhymney Line
    The Rhymney Line is a suburban railway route in South Wales that connects Cardiff with the town of Rhymney, forming part of the Valley Lines network.
  • D. South Wales Main Line
    The South Wales Main Line is a major railway route in Wales that connects London and the west of England with key South Wales cities such as Cardiff and Swansea.
  • E. Ebbw Vale line
    The Ebbw Vale line is a railway route in South Wales that connects Ebbw Vale with larger towns and cities, providing both commuter and regional passenger services.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d82794dfa081909b9134ad2e32244b elicitation completed
NER batch_69de91abc1008190a19de4f8f0112c9d ner completed
NED1 batch_69fda90a7f2881909a7744f1f4344173 ned_source_triple completed
Created at: April 10, 2026, 1:19 a.m.