Triple

T15540171
Position Surface form Disambiguated ID Type / Status
Subject Didcot Parkway–Swindon E370453 entity
Predicate partOfCorridor P840 FINISHED
Object London Paddington–Cardiff Central E428873 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: London Paddington–Cardiff Central | Statement: [Didcot Parkway–Swindon, partOfCorridor, London Paddington–Cardiff Central]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Paddington–Cardiff Central
Context triple: [Didcot Parkway–Swindon, partOfCorridor, London Paddington–Cardiff Central]
  • A. London Paddington–Bristol Temple Meads
    London Paddington–Bristol Temple Meads is a major intercity rail corridor in England linking central London with the city of Bristol via key intermediate stations.
  • B. Birmingham New Street – Cardiff Central
    Birmingham New Street – Cardiff Central is a key inter-city rail route in the United Kingdom linking Birmingham in the West Midlands with Cardiff, the capital of Wales.
  • C. London Paddington – Cheltenham Spa
    London Paddington – Cheltenham Spa is a UK intercity rail route linking London Paddington station with Cheltenham Spa via intermediate stops in Gloucestershire and surrounding counties.
  • D. London Paddington–Swansea route chosen
    The London Paddington–Swansea route is a major intercity railway line in Great Britain linking London with South Wales, serving key cities such as Reading, Bristol (via connecting routes), Cardiff, and Swansea.
  • E. Birmingham New Street – London Euston
    Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
  • 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_69d85cc521a08190921fb50319dddc34 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04430b5188190a555a3cd4fb0c61c completed April 16, 2026, 2:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff4556ad008190a411ccd3ef0d1e89 completed May 9, 2026, 2:31 p.m.
Created at: April 10, 2026, 4:07 a.m.