Triple

T23280216
Position Surface form Disambiguated ID Type / Status
Subject Tonbridge to Redhill E588838 entity
Predicate hasStation P35 FINISHED
Object Bletchingley (closed station)
Bletchingley was a former railway station in Surrey, England, that once served the village of Bletchingley on the line between Redhill and Tonbridge before its closure.
 E1578317 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: Bletchingley (closed station) | Statement: [Tonbridge to Redhill, hasStation, Bletchingley (closed station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bletchingley (closed station)
Context triple: [Tonbridge to Redhill, hasStation, Bletchingley (closed station)]
  • A. Botley railway station
    Botley railway station is a small suburban rail stop in Hampshire, England, serving the village of Botley and surrounding areas on the Eastleigh–Fareham line.
  • B. Bletchley railway station
    Bletchley railway station is a key railway hub in Bletchley, Buckinghamshire, serving as an important junction on the West Coast Main Line and local routes including the Marston Vale Line.
  • C. Bishopstone railway station
    Bishopstone railway station is a small coastal railway stop in East Sussex, England, serving the village of Bishopstone and nearby Seaford on the Seaford Branch Line.
  • D. Butlers Lane railway station
    Butlers Lane railway station is a suburban rail stop in the West Midlands, England, serving the local community on the Birmingham Cross-City commuter route.
  • E. Hinchley Wood railway station
    Hinchley Wood railway station is a suburban rail station in Surrey, England, serving the village of Hinchley Wood on the South Western Main Line into London.
  • 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: Bletchingley (closed station)
Triple: [Tonbridge to Redhill, hasStation, Bletchingley (closed station)]
Generated description
Bletchingley was a former railway station in Surrey, England, that once served the village of Bletchingley on the line between Redhill and Tonbridge before its closure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bletchingley (closed station)
Target entity description: Bletchingley was a former railway station in Surrey, England, that once served the village of Bletchingley on the line between Redhill and Tonbridge before its closure.
  • A. Botley railway station
    Botley railway station is a small suburban rail stop in Hampshire, England, serving the village of Botley and surrounding areas on the Eastleigh–Fareham line.
  • B. Bletchley railway station
    Bletchley railway station is a key railway hub in Bletchley, Buckinghamshire, serving as an important junction on the West Coast Main Line and local routes including the Marston Vale Line.
  • C. Bishopstone railway station
    Bishopstone railway station is a small coastal railway stop in East Sussex, England, serving the village of Bishopstone and nearby Seaford on the Seaford Branch Line.
  • D. Butlers Lane railway station
    Butlers Lane railway station is a suburban rail stop in the West Midlands, England, serving the local community on the Birmingham Cross-City commuter route.
  • E. Hinchley Wood railway station
    Hinchley Wood railway station is a suburban rail station in Surrey, England, serving the village of Hinchley Wood on the South Western Main Line into London.
  • 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_69e25d16e2c08190a291de254703129e completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f19642b46481909fd455acd2155792 completed April 29, 2026, 5:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c3f7d1df88190bb71f663d677787f completed May 19, 2026, 10:46 a.m.
NEDg Description generation batch_6a0c402a5c748190be65373058a7c0a1 completed May 19, 2026, 10:49 a.m.
NED2 Entity disambiguation (via description) batch_6a0c4095db6c81908d3186953ac7aa40 completed May 19, 2026, 10:51 a.m.
Created at: April 17, 2026, 4:51 p.m.