Triple

T8638226
Position Surface form Disambiguated ID Type / Status
Subject Great Western Society E204575 entity
Predicate basedAt P40 FINISHED
Object Didcot Railway Centre E204573 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: Didcot Railway Centre | Statement: [Great Western Society, basedAt, Didcot Railway Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Didcot Railway Centre
Context triple: [Great Western Society, basedAt, Didcot Railway Centre]
  • A. Didcot Railway Centre chosen
    Didcot Railway Centre is a heritage railway museum in Oxfordshire, England, preserving and operating historic Great Western Railway locomotives, rolling stock, and railway infrastructure.
  • B. Kidderminster Railway Museum
    Kidderminster Railway Museum is a heritage museum in Kidderminster, England, dedicated to preserving and showcasing the history of railways and railway memorabilia, particularly related to the local area and the Severn Valley Railway.
  • C. Railway Museum
    The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
  • D. Yeovil Railway Centre
    Yeovil Railway Centre is a heritage railway attraction in Yeovil, England, preserving and showcasing historic locomotives, railway equipment, and local rail history.
  • E. Didcot Parkway railway station
    Didcot Parkway railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance services on the Great Western 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_69ca834ca1c88190a11ffb0200342fac completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc4763b6dc81908de979e6d8158bd9 completed March 31, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69cef354c5c08190bf7d3023a3473d2f completed April 2, 2026, 10:53 p.m.
Created at: March 30, 2026, 6:28 p.m.