Triple

T20057761
Position Surface form Disambiguated ID Type / Status
Subject A40 Western Avenue E499384 entity
Predicate nearbyRailStations P31869 FINISHED
Object Hanger Lane Underground station
Hanger Lane Underground station is a London Underground station on the Central line in Ealing, known for its location within the Hanger Lane gyratory road junction.
E1479617 NE FINISHED

How this triple was built (5 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: Hanger Lane Underground station | Statement: [A40 Western Avenue, nearbyRailStations, Hanger Lane Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hanger Lane Underground station
Context triple: [A40 Western Avenue, nearbyRailStations, Hanger Lane Underground station]
  • A. Holloway Road Underground station
    Holloway Road Underground station is a London Underground station on the Piccadilly line in North London, serving the Holloway area and located close to Arsenal’s Emirates Stadium.
  • B. Lancaster Gate underground station
    Lancaster Gate underground station is a London Underground station on the Central line, located near Hyde Park in the City of Westminster.
  • C. Turnpike Lane Underground station
    Turnpike Lane Underground station is a London Underground station on the Piccadilly line in north London, serving the Turnpike Lane and Hornsey areas.
  • D. Queensway Underground station
    Queensway Underground station is a Central line Tube station in Bayswater, London, serving the nearby Kensington Gardens and Queensway shopping area.
  • E. Rayners Lane station
    Rayners Lane station is a London Underground station in the London Borough of Harrow, served by the Metropolitan and Piccadilly lines.
  • 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: Hanger Lane Underground station
Triple: [A40 Western Avenue, nearbyRailStations, Hanger Lane Underground station]
Generated description
Hanger Lane Underground station is a London Underground station on the Central line in Ealing, known for its location within the Hanger Lane gyratory road junction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hanger Lane Underground station
Target entity description: Hanger Lane Underground station is a London Underground station on the Central line in Ealing, known for its location within the Hanger Lane gyratory road junction.
  • A. Holloway Road Underground station
    Holloway Road Underground station is a London Underground station on the Piccadilly line in North London, serving the Holloway area and located close to Arsenal’s Emirates Stadium.
  • B. Lancaster Gate underground station
    Lancaster Gate underground station is a London Underground station on the Central line, located near Hyde Park in the City of Westminster.
  • C. Turnpike Lane Underground station
    Turnpike Lane Underground station is a London Underground station on the Piccadilly line in north London, serving the Turnpike Lane and Hornsey areas.
  • D. Queensway Underground station
    Queensway Underground station is a Central line Tube station in Bayswater, London, serving the nearby Kensington Gardens and Queensway shopping area.
  • E. Rayners Lane station
    Rayners Lane station is a London Underground station in the London Borough of Harrow, served by the Metropolitan and Piccadilly lines.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: nearbyRailStations
Context triple: [A40 Western Avenue, nearbyRailStations, Hanger Lane Underground station]
  • A. nearestPassengerRailStation
    Indicates that one entity is the closest passenger rail station in distance to another entity.
  • B. nearestSuburbanRailwayStation
    Indicates the relationship where a given place is associated with the suburban railway station that is geographically closest to it.
  • C. hasNearbyRailwayStation chosen
    Indicates that a railway station is located within a short or convenient distance from the referenced entity.
  • D. nearestRailwayTerminus
    Indicates that one location is the closest railway terminus to another specified place.
  • E. hasNearbyRailway
    Indicates that one entity is located close to a railway associated with or relevant to another entity.
  • F. None of above.

Provenance (6 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_69da6276bcf48190aabbf279192a5fb4 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6637325908190aefc0e27e2ed5750 completed April 20, 2026, 5:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09ad4729d8819085c5e5511a5239fb completed May 17, 2026, 11:57 a.m.
NEDg Description generation batch_6a09ade09c0081908ec1962de430a6e8 completed May 17, 2026, noon
NED2 Entity disambiguation (via description) batch_6a09ae91d9cc8190a677124f1a0e1e4e completed May 17, 2026, 12:03 p.m.
PD Predicate disambiguation batch_69e54cee7a5c819084ae4ff26419833f completed April 19, 2026, 9:45 p.m.
Created at: April 11, 2026, 3:38 p.m.