Triple

T22442310
Position Surface form Disambiguated ID Type / Status
Subject West Croydon E554782 entity
Predicate servedBy P82 FINISHED
Object West Croydon bus station
West Croydon bus station is a major London bus interchange in the Croydon area, providing connections between numerous local and regional bus routes and nearby rail and tram services.
E1539583 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: West Croydon bus station | Statement: [West Croydon, servedBy, West Croydon bus station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West Croydon bus station
Context triple: [West Croydon, servedBy, West Croydon bus station]
  • A. Lewisham bus station
    Lewisham bus station is a major public transport hub in the London Borough of Lewisham, providing extensive bus connections that integrate with nearby rail and DLR services.
  • B. Bexleyheath bus station
    Bexleyheath bus station is a public transport hub in Bexleyheath, London, serving as a central interchange point for numerous local and regional bus routes.
  • C. Wood Green bus station
    Wood Green bus station is a major London bus interchange in the Wood Green area of the London Borough of Haringey, providing connections between local and regional bus services and nearby Underground links.
  • D. North Greenwich bus station
    North Greenwich bus station is a major London transport hub adjacent to North Greenwich Underground station and The O2, providing extensive bus connections across southeast and east London.
  • E. Shepherd’s Bush bus station
    Shepherd’s Bush bus station is a major London transport hub in the Shepherd’s Bush area, providing connections between numerous bus routes and nearby Underground and rail services.
  • 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: West Croydon bus station
Triple: [West Croydon, servedBy, West Croydon bus station]
Generated description
West Croydon bus station is a major London bus interchange in the Croydon area, providing connections between numerous local and regional bus routes and nearby rail and tram services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: West Croydon bus station
Target entity description: West Croydon bus station is a major London bus interchange in the Croydon area, providing connections between numerous local and regional bus routes and nearby rail and tram services.
  • A. Lewisham bus station
    Lewisham bus station is a major public transport hub in the London Borough of Lewisham, providing extensive bus connections that integrate with nearby rail and DLR services.
  • B. Bexleyheath bus station
    Bexleyheath bus station is a public transport hub in Bexleyheath, London, serving as a central interchange point for numerous local and regional bus routes.
  • C. Wood Green bus station
    Wood Green bus station is a major London bus interchange in the Wood Green area of the London Borough of Haringey, providing connections between local and regional bus services and nearby Underground links.
  • D. North Greenwich bus station
    North Greenwich bus station is a major London transport hub adjacent to North Greenwich Underground station and The O2, providing extensive bus connections across southeast and east London.
  • E. Shepherd’s Bush bus station
    Shepherd’s Bush bus station is a major London transport hub in the Shepherd’s Bush area, providing connections between numerous bus routes and nearby Underground and rail services.
  • 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_69e11e5010e48190ae1e9c9db9697637 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15ae2f7608190b1c1e8bd12ca2162 completed April 29, 2026, 1:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b124f0c1c81909c77fcb46e3af1e2 completed May 18, 2026, 1:21 p.m.
NEDg Description generation batch_6a0b14a059e4819095a3d467c469e783 completed May 18, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_6a0b15696e588190a2c76b0a4af285a4 completed May 18, 2026, 1:34 p.m.
Created at: April 16, 2026, 8:47 p.m.