Triple

T10251658
Position Surface form Disambiguated ID Type / Status
Subject Maze Hill railway station E240356 entity
Predicate hasAdjacentStation P231 FINISHED
Object Westcombe Park railway station
Westcombe Park railway station is a suburban rail station in southeast London serving the Greenwich area on the North Kent Line.
 E854016 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: Westcombe Park railway station | Statement: [Maze Hill railway station, hasAdjacentStation, Westcombe Park railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Westcombe Park railway station
Context triple: [Maze Hill railway station, hasAdjacentStation, Westcombe Park railway station]
  • A. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • B. West Brompton station
    West Brompton station is a railway and London Underground station in West London that serves both the District line and National Rail services.
  • C. 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.
  • D. Woodley Park station
    Woodley Park station is a Washington Metro Red Line subway station in Northwest Washington, D.C., serving the Woodley Park neighborhood near the National Zoo.
  • E. South Ealing station
    South Ealing station is a London Underground station in the London Borough of Ealing, 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: Westcombe Park railway station
Triple: [Maze Hill railway station, hasAdjacentStation, Westcombe Park railway station]
Generated description
Westcombe Park railway station is a suburban rail station in southeast London serving the Greenwich area on the North Kent Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Westcombe Park railway station
Target entity description: Westcombe Park railway station is a suburban rail station in southeast London serving the Greenwich area on the North Kent Line.
  • A. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • B. West Brompton station
    West Brompton station is a railway and London Underground station in West London that serves both the District line and National Rail services.
  • C. 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.
  • D. Woodley Park station
    Woodley Park station is a Washington Metro Red Line subway station in Northwest Washington, D.C., serving the Woodley Park neighborhood near the National Zoo.
  • E. South Ealing station
    South Ealing station is a London Underground station in the London Borough of Ealing, 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_69d381a7e198819090280d5ab885d59e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d23e39988190b75c6421b85d430d completed April 7, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f7c6aca08190b15e3790cad12532 completed April 9, 2026, 12:50 a.m.
NEDg Description generation batch_69d6fcab0bfc8190b47bc165ef3eb15d completed April 9, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69d70fc3b15081908d1b67a7094c6210 completed April 9, 2026, 2:32 a.m.
Created at: April 6, 2026, 11:29 a.m.