Triple

T15997478
Position Surface form Disambiguated ID Type / Status
Subject Eastcote E388009 entity
Predicate hasPublicTransport P1288 FINISHED
Object Eastcote Underground station
Eastcote Underground station is a London Underground station in the suburb of Eastcote, served by the Metropolitan and Piccadilly lines.
 E1207089 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: Eastcote Underground station | Statement: [Eastcote, hasPublicTransport, Eastcote Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eastcote Underground station
Context triple: [Eastcote, hasPublicTransport, Eastcote Underground station]
  • A. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • B. Neasden Underground station
    Neasden Underground station is a London Underground station in northwest London on the Jubilee line, serving the Neasden area and located near one of the network’s major depots.
  • C. Mill Hill East Underground Station
    Mill Hill East Underground Station is a Northern line station on the London Underground network serving the Mill Hill area in the London Borough of Barnet.
  • D. Hounslow East Underground station
    Hounslow East Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in West London.
  • E. Upton Park Underground station
    Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
  • 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: Eastcote Underground station
Triple: [Eastcote, hasPublicTransport, Eastcote Underground station]
Generated description
Eastcote Underground station is a London Underground station in the suburb of Eastcote, served by the Metropolitan and Piccadilly lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eastcote Underground station
Target entity description: Eastcote Underground station is a London Underground station in the suburb of Eastcote, served by the Metropolitan and Piccadilly lines.
  • A. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • B. Neasden Underground station
    Neasden Underground station is a London Underground station in northwest London on the Jubilee line, serving the Neasden area and located near one of the network’s major depots.
  • C. Mill Hill East Underground Station
    Mill Hill East Underground Station is a Northern line station on the London Underground network serving the Mill Hill area in the London Borough of Barnet.
  • D. Hounslow East Underground station
    Hounslow East Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in West London.
  • E. Upton Park Underground station
    Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
  • 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_69d86daa562c81908aacc179c0fe8fb5 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e157882ef0819081143e530bd6413c completed April 16, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0025ec39a8819081c0cf996bc59416 completed May 10, 2026, 6:30 a.m.
NEDg Description generation batch_6a00280686f881909cd2330c018a7e8d completed May 10, 2026, 6:39 a.m.
NED2 Entity disambiguation (via description) batch_6a00285ad1a08190961fdef3f3f991fa completed May 10, 2026, 6:40 a.m.
Created at: April 10, 2026, 4:55 a.m.