Triple

T9276658
Position Surface form Disambiguated ID Type / Status
Subject Cheltenham Racecourse E222964 entity
Predicate railwayStationOn P34369 FINISHED
Object Gloucestershire Warwickshire Steam Railway E407426 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: Gloucestershire Warwickshire Steam Railway | Statement: [Cheltenham Racecourse, railwayStationOn, Gloucestershire Warwickshire Steam Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gloucestershire Warwickshire Steam Railway
Context triple: [Cheltenham Racecourse, railwayStationOn, Gloucestershire Warwickshire Steam Railway]
  • A. Gloucestershire Warwickshire Steam Railway chosen
    The Gloucestershire Warwickshire Steam Railway is a volunteer-run heritage railway in England that operates steam and heritage diesel trains along a restored section of the former Great Western Railway between Cheltenham and Broadway.
  • B. Chiltern Railways
    Chiltern Railways is a British train operating company providing passenger rail services primarily between London and the Midlands.
  • C. Bristol and Gloucester Railway
    The Bristol and Gloucester Railway was a 19th-century English railway line that connected Bristol with Gloucester and later became part of the expanding Midland Railway network.
  • D. Gloucester and Cheltenham Railway
    The Gloucester and Cheltenham Railway was a 19th-century British railway company that developed and operated the line connecting the cities of Gloucester and Cheltenham in England.
  • E. Mid-Norfolk Railway
    The Mid-Norfolk Railway is a preserved heritage railway in Norfolk, England, operating historic trains along a restored section of the former Wymondham–Dereham 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_69ca841ffe208190aa7bcffbef2f8379 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd07c95a98819098528b7ada37ddc1 completed April 1, 2026, 11:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69d09c467a2881909a4c4aafdc2490f0 completed April 4, 2026, 5:06 a.m.
Created at: March 30, 2026, 7:34 p.m.