Triple

T8527723
Position Surface form Disambiguated ID Type / Status
Subject Clapham Junction railway station E201859 entity
Predicate connectsTo P845 FINISHED
Object Willesden Junction station
Willesden Junction station is a major rail and London Overground interchange in northwest London, serving multiple lines and acting as a key hub for suburban and orbital services.
 E767518 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: Willesden Junction station | Statement: [Clapham Junction railway station, connectsTo, Willesden Junction station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Willesden Junction station
Context triple: [Clapham Junction railway station, connectsTo, Willesden Junction station]
  • A. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • B. Shepherd's Bush station
    Shepherd's Bush station is a transport hub in West London served by London Overground and Underground services, providing key connections between central London and the surrounding areas.
  • C. South Ealing station
    South Ealing station is a London Underground station in the London Borough of Ealing, served by the Piccadilly line.
  • D. Lewisham station
    Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
  • E. North Ealing station
    North Ealing station is a London Underground station in the Ealing area of west London, served by the Piccadilly line.
  • 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: Willesden Junction station
Triple: [Clapham Junction railway station, connectsTo, Willesden Junction station]
Generated description
Willesden Junction station is a major rail and London Overground interchange in northwest London, serving multiple lines and acting as a key hub for suburban and orbital services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Willesden Junction station
Target entity description: Willesden Junction station is a major rail and London Overground interchange in northwest London, serving multiple lines and acting as a key hub for suburban and orbital services.
  • A. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • B. Shepherd's Bush station
    Shepherd's Bush station is a transport hub in West London served by London Overground and Underground services, providing key connections between central London and the surrounding areas.
  • C. South Ealing station
    South Ealing station is a London Underground station in the London Borough of Ealing, served by the Piccadilly line.
  • D. Lewisham station
    Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
  • E. North Ealing station
    North Ealing station is a London Underground station in the Ealing area of west London, served by the Piccadilly line.
  • 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_69ca83228b24819085d22e7dc99f5d94 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe6477100819081fa20cb6b8ea3d7 completed March 31, 2026, 3:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69cfc1b453908190ab00b7f3a3654491 completed April 3, 2026, 1:33 p.m.
NEDg Description generation batch_69cfc2c1f1108190bfc68e4e174572d6 completed April 3, 2026, 1:38 p.m.
NED2 Entity disambiguation (via description) batch_69cfc39ebd7881909389905b47e98e71 completed April 3, 2026, 1:41 p.m.
Created at: March 30, 2026, 6:17 p.m.