Triple

T4349895
Position Surface form Disambiguated ID Type / Status
Subject Hooley E97996 entity
Predicate hasNearbyRailwayStation P31869 FINISHED
Object Coulsdon South railway station
Coulsdon South railway station is a commuter rail station in the London Borough of Croydon, serving the Coulsdon area on the Brighton Main Line with services towards central London and the south coast.
 E433294 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: Coulsdon South railway station | Statement: [Hooley, hasNearbyRailwayStation, Coulsdon South railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coulsdon South railway station
Context triple: [Hooley, hasNearbyRailwayStation, Coulsdon South railway station]
  • A. West Croydon station
    West Croydon station is a major transport interchange in south London, serving National Rail, London Overground, and Tramlink services for the Croydon area.
  • 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. Box Hill & Westhumble railway station
    Box Hill & Westhumble railway station is a rural railway stop in Surrey, England, serving the village of Westhumble and providing access to the nearby Box Hill area.
  • D. Wandsworth Common railway station
    Wandsworth Common railway station is a suburban rail station in the London Borough of Wandsworth that serves the surrounding residential area with services into central London.
  • E. East Croydon station
    East Croydon station is a major railway interchange in south London, serving as one of the busiest commuter hubs on routes between central London, Gatwick Airport, and the south coast.
  • 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: Coulsdon South railway station
Triple: [Hooley, hasNearbyRailwayStation, Coulsdon South railway station]
Generated description
Coulsdon South railway station is a commuter rail station in the London Borough of Croydon, serving the Coulsdon area on the Brighton Main Line with services towards central London and the south coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Coulsdon South railway station
Target entity description: Coulsdon South railway station is a commuter rail station in the London Borough of Croydon, serving the Coulsdon area on the Brighton Main Line with services towards central London and the south coast.
  • A. West Croydon station
    West Croydon station is a major transport interchange in south London, serving National Rail, London Overground, and Tramlink services for the Croydon area.
  • 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. Box Hill & Westhumble railway station
    Box Hill & Westhumble railway station is a rural railway stop in Surrey, England, serving the village of Westhumble and providing access to the nearby Box Hill area.
  • D. Wandsworth Common railway station
    Wandsworth Common railway station is a suburban rail station in the London Borough of Wandsworth that serves the surrounding residential area with services into central London.
  • E. East Croydon station
    East Croydon station is a major railway interchange in south London, serving as one of the busiest commuter hubs on routes between central London, Gatwick Airport, and the south coast.
  • 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_69b3454965f881908c41190bb22f0e4b completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b351a840248190b88c8a7be9158d25 completed March 12, 2026, 11:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5dbb01fb0819083fbdd194b2a96f8 completed March 14, 2026, 10:05 p.m.
NEDg Description generation batch_69b5dcca1168819081480cf2f32cf23f completed March 14, 2026, 10:10 p.m.
NED2 Entity disambiguation (via description) batch_69b5dd4fe660819080484016bc4c8ff8 completed March 14, 2026, 10:12 p.m.
Created at: March 12, 2026, 11:15 p.m.