Triple

T20894188
Position Surface form Disambiguated ID Type / Status
Subject London Paddington to Birmingham via Oxford E514487 entity
Predicate usesLine P1293 FINISHED
Object Cherwell Valley Line (Didcot–Oxford–Banbury) 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: Cherwell Valley Line (Didcot–Oxford–Banbury) | Statement: [London Paddington to Birmingham via Oxford, usesLine, Cherwell Valley Line (Didcot–Oxford–Banbury)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cherwell Valley Line (Didcot–Oxford–Banbury)
Context triple: [London Paddington to Birmingham via Oxford, usesLine, Cherwell Valley Line (Didcot–Oxford–Banbury)]
  • A. Didcot–Oxford line
    The Didcot–Oxford line is a key railway route in Oxfordshire, England, linking the town of Didcot with the city of Oxford and forming part of the Great Western Main Line network.
  • B. Oxford–Bicester line
    The Oxford–Bicester line is a railway route in Oxfordshire, England, connecting Oxford with the town of Bicester as part of the regional and commuter rail network.
  • C. Cherwell Valley Line chosen
    The Cherwell Valley Line is a railway route in England that runs through Oxfordshire and Berkshire, connecting key towns and cities including Oxford and Didcot.
  • D. Severn Valley line
    The Severn Valley line is a historic heritage railway route in England that runs through the Severn Valley, known for its preserved steam services and scenic countryside views.
  • E. Marston Vale Line
    The Marston Vale Line is a regional railway route in England connecting Bletchley and Bedford, serving towns and villages across the Marston Vale area.
  • 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_69e0b4f7ebe48190952a85547a0f31a1 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6d06129788190b88ab807af4641c1 completed April 21, 2026, 1:18 a.m.
Created at: April 16, 2026, 12:46 p.m.