Triple

T22732191
Position Surface form Disambiguated ID Type / Status
Subject Leamington Spa railway station E562163 entity
Predicate railwayLine P848 FINISHED
Object Leamington–Nuneaton line — NE NERFINISHED

How this triple was built (3 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: Leamington–Nuneaton line | Statement: [Leamington Spa railway station, railwayLine, Leamington–Nuneaton line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leamington–Nuneaton line
Context triple: [Leamington Spa railway station, railwayLine, Leamington–Nuneaton line]
  • A. 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.
  • B. Birmingham–Leamington Spa line
    The Birmingham–Leamington Spa line is a railway route in the West Midlands and Warwickshire connecting Birmingham with Leamington Spa, used for both regional passenger services and some longer-distance trains.
  • C. Nuneaton to Coventry Line
    The Nuneaton to Coventry Line is a regional railway route in Warwickshire, England, connecting the towns of Nuneaton and Coventry and forming part of the local commuter and regional rail network.
  • D. Banbury – Leamington Spa line
    The Banbury–Leamington Spa line is a regional railway route in England linking the town of Banbury in Oxfordshire with Leamington Spa in Warwickshire, forming part of a key cross-country and diversionary corridor.
  • 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. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leamington–Nuneaton line
Target entity description: The Leamington–Nuneaton line is a regional railway route in Warwickshire, England, linking the towns of Leamington Spa and Nuneaton and serving intermediate communities.
  • A. 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.
  • B. Birmingham–Leamington Spa line
    The Birmingham–Leamington Spa line is a railway route in the West Midlands and Warwickshire connecting Birmingham with Leamington Spa, used for both regional passenger services and some longer-distance trains.
  • C. Nuneaton to Coventry Line
    The Nuneaton to Coventry Line is a regional railway route in Warwickshire, England, connecting the towns of Nuneaton and Coventry and forming part of the local commuter and regional rail network.
  • D. Banbury – Leamington Spa line
    The Banbury–Leamington Spa line is a regional railway route in England linking the town of Banbury in Oxfordshire with Leamington Spa in Warwickshire, forming part of a key cross-country and diversionary corridor.
  • 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. chosen

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_69e24550859c81908727d91efc3a81b4 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1792ef5bc819088af71bdc96ed41b completed April 29, 2026, 3:21 a.m.
Created at: April 17, 2026, 3:21 p.m.