Triple

T11050375
Position Surface form Disambiguated ID Type / Status
Subject Ruislip E261229 entity
Predicate hasRailwayStation P918 FINISHED
Object South Ruislip station
South Ruislip station is a combined London Underground and National Rail station in the Ruislip area of west London, serving both Central line and Chiltern Railways services.
 E913781 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: South Ruislip station | Statement: [Ruislip, hasRailwayStation, South Ruislip station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Ruislip station
Context triple: [Ruislip, hasRailwayStation, South Ruislip station]
  • A. West Ruislip station
    West Ruislip station is a transport hub in the Ruislip area of west London, serving both London Underground and National Rail services.
  • B. Ruislip Manor station
    Ruislip Manor station is a London Underground station in the Ruislip area of northwest London, served by the Metropolitan and Piccadilly lines.
  • C. Ruislip station
    Ruislip station is a London Underground station in the suburb of Ruislip, served by the Metropolitan and Piccadilly lines.
  • D. 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.
  • E. Northwick Park station
    Northwick Park station is a London Underground station on the Metropolitan line serving the Northwick Park area in the London Borough of Brent.
  • 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: South Ruislip station
Triple: [Ruislip, hasRailwayStation, South Ruislip station]
Generated description
South Ruislip station is a combined London Underground and National Rail station in the Ruislip area of west London, serving both Central line and Chiltern Railways services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Ruislip station
Target entity description: South Ruislip station is a combined London Underground and National Rail station in the Ruislip area of west London, serving both Central line and Chiltern Railways services.
  • A. West Ruislip station
    West Ruislip station is a transport hub in the Ruislip area of west London, serving both London Underground and National Rail services.
  • B. Ruislip Manor station
    Ruislip Manor station is a London Underground station in the Ruislip area of northwest London, served by the Metropolitan and Piccadilly lines.
  • C. Ruislip station
    Ruislip station is a London Underground station in the suburb of Ruislip, served by the Metropolitan and Piccadilly lines.
  • D. 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.
  • E. Northwick Park station
    Northwick Park station is a London Underground station on the Metropolitan line serving the Northwick Park area in the London Borough of Brent.
  • 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_69d6aa98650481908609c7c56bfa7902 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d79868c78881908c8e3672c05ae7ec completed April 9, 2026, 12:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4cbe9da2081908641b229bc2e648d completed April 19, 2026, 12:34 p.m.
NEDg Description generation batch_69e4d9e87508819080932fac06fb754d completed April 19, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69e4dda28b0081909245b65faae3533b completed April 19, 2026, 1:50 p.m.
Created at: April 8, 2026, 9:26 p.m.