Triple

T4653239
Position Surface form Disambiguated ID Type / Status
Subject Farnborough, London E102345 entity
Predicate transportNearby P5822 FINISHED
Object Chelsfield railway station
Chelsfield railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between southeast London and central London.
 E455567 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: Chelsfield railway station | Statement: [Farnborough, London, transportNearby, Chelsfield railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chelsfield railway station
Context triple: [Farnborough, London, transportNearby, Chelsfield railway station]
  • A. Chislehurst railway station
    Chislehurst railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between Chislehurst and central London, as well as other destinations in southeast England.
  • B. Carshalton railway station
    Carshalton railway station is a suburban rail station in the London Borough of Sutton, providing local and commuter services on the Sutton and Mole Valley lines.
  • C. Carshalton Beeches railway station
    Carshalton Beeches railway station is a suburban rail station in the London Borough of Sutton, providing commuter services between south London and central London.
  • D. Enfield station
    Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
  • E. Chertsey railway station
    Chertsey railway station is a suburban rail station in Surrey, England, serving the town of Chertsey on the South Western Railway network.
  • 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: Chelsfield railway station
Triple: [Farnborough, London, transportNearby, Chelsfield railway station]
Generated description
Chelsfield railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between southeast London and central London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chelsfield railway station
Target entity description: Chelsfield railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between southeast London and central London.
  • A. Chislehurst railway station
    Chislehurst railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between Chislehurst and central London, as well as other destinations in southeast England.
  • B. Carshalton railway station
    Carshalton railway station is a suburban rail station in the London Borough of Sutton, providing local and commuter services on the Sutton and Mole Valley lines.
  • C. Carshalton Beeches railway station
    Carshalton Beeches railway station is a suburban rail station in the London Borough of Sutton, providing commuter services between south London and central London.
  • D. Enfield station
    Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
  • E. Chertsey railway station
    Chertsey railway station is a suburban rail station in Surrey, England, serving the town of Chertsey on the South Western Railway network.
  • 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_69bd43d71a308190afea7280841b0de8 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd6314883481908f085a7af497b0d8 completed March 20, 2026, 3:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfaeb1ee081909ef641953bdf8df3 completed March 21, 2026, 1:56 a.m.
NEDg Description generation batch_69bdfbc2551c81908a9a84482015fe05 completed March 21, 2026, 2 a.m.
NED2 Entity disambiguation (via description) batch_69bdfc1ffaec81909fc13b647e2c5fa9 completed March 21, 2026, 2:02 a.m.
Created at: March 20, 2026, 1:14 p.m.