Triple

T5963832
Position Surface form Disambiguated ID Type / Status
Subject Chinnor E132703 entity
Predicate hasHeritageRailwayStation P13106 FINISHED
Object Chinnor railway station
Chinnor railway station is a preserved heritage railway terminus in Oxfordshire, England, serving as the base of the Chinnor and Princes Risborough Railway.
 E559032 NE FINISHED

How this triple was built (4 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: Chinnor railway station | Statement: [Chinnor, hasHeritageRailwayStation, Chinnor railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chinnor railway station
Context triple: [Chinnor, hasHeritageRailwayStation, Chinnor railway station]
  • A. Winchcombe railway station
    Winchcombe railway station is a heritage railway station on the Gloucestershire Warwickshire Steam Railway in Gloucestershire, England, serving the town of Winchcombe.
  • B. Chippenham railway station
    Chippenham railway station is a mainline rail station in Wiltshire, England, providing regional and intercity services on the Great Western Main Line.
  • C. Severn Valley Railway station
    Severn Valley Railway station is a heritage railway stop on the preserved Severn Valley Railway line, serving the town of Bewdley in Worcestershire, England.
  • D. Hitchin railway station
    Hitchin railway station is a key stop on the East Coast Main Line in Hertfordshire, England, providing regional and commuter rail services to London and other destinations.
  • E. Bicester Village railway station
    Bicester Village railway station is a railway station in Oxfordshire, England, serving the Bicester Village shopping outlet and providing regional and commuter rail connections.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Chinnor railway station
Triple: [Chinnor, hasHeritageRailwayStation, Chinnor railway station]
Generated description
Chinnor railway station is a preserved heritage railway terminus in Oxfordshire, England, serving as the base of the Chinnor and Princes Risborough Railway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chinnor railway station
Target entity description: Chinnor railway station is a preserved heritage railway terminus in Oxfordshire, England, serving as the base of the Chinnor and Princes Risborough Railway.
  • A. Winchcombe railway station
    Winchcombe railway station is a heritage railway station on the Gloucestershire Warwickshire Steam Railway in Gloucestershire, England, serving the town of Winchcombe.
  • B. Chippenham railway station
    Chippenham railway station is a mainline rail station in Wiltshire, England, providing regional and intercity services on the Great Western Main Line.
  • C. Severn Valley Railway station
    Severn Valley Railway station is a heritage railway stop on the preserved Severn Valley Railway line, serving the town of Bewdley in Worcestershire, England.
  • D. Hitchin railway station
    Hitchin railway station is a key stop on the East Coast Main Line in Hertfordshire, England, providing regional and commuter rail services to London and other destinations.
  • E. Bicester Village railway station
    Bicester Village railway station is a railway station in Oxfordshire, England, serving the Bicester Village shopping outlet and providing regional and commuter rail connections.
  • F. None of above. chosen

Provenance (5 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_69c0086c2364819091e9fe2f58fa2517 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c03a0240cc81909d7c75c7e6d630f7 completed March 22, 2026, 6:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0e3f32e8481908a6075684287c412 completed March 23, 2026, 6:55 a.m.
NEDg Description generation batch_69c0ebfa3a9c81908a183f995350366b completed March 23, 2026, 7:30 a.m.
NED2 Entity disambiguation (via description) batch_69c0ec61672c8190b98cead75cac84d5 completed March 23, 2026, 7:31 a.m.
Created at: March 22, 2026, 4:03 p.m.