Triple

T23474654
Position Surface form Disambiguated ID Type / Status
Subject Pinner tube station E570224 entity
Predicate adjacentStationTowardsCentralLondon P106137 FINISHED
Object North Harrow tube station NE NERFINISHED

How this triple was built (3 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: North Harrow tube station | Statement: [Pinner tube station, adjacentStationTowardsCentralLondon, North Harrow tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Harrow tube station
Context triple: [Pinner tube station, adjacentStationTowardsCentralLondon, North Harrow tube station]
  • A. North Harrow Underground station chosen
    North Harrow Underground station is a London Underground station on the Metropolitan line serving the suburban area of North Harrow in northwest London.
  • B. Harrow-on-the-Hill Underground station
    Harrow-on-the-Hill Underground station is a major London Underground and National Rail interchange in northwest London, serving as a key hub on the Metropolitan line.
  • C. Colliers Wood tube station
    Colliers Wood tube station is a London Underground station on the Northern line in south-west London, notable for its modernist architectural style by Charles Holden.
  • D. Hampstead tube station
    Hampstead tube station is a London Underground station on the Northern line, known for serving the Hampstead area of the London Borough of Camden and for having one of the deepest platforms on the network.
  • E. Northfields tube station
    Northfields tube station is a London Underground station in west London on the Piccadilly line, serving the Northfields area between South Ealing and Boston Manor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: adjacentStationTowardsCentralLondon
Context triple: [Pinner tube station, adjacentStationTowardsCentralLondon, North Harrow tube station]
  • A. hasAdjacentStationTowardsCentralLondon chosen
    Indicates that one station has a neighboring station located in the direction of central London along a transit route.
  • B. adjacentStationTowardsLondonBridge
    Indicates that one station is directly next to another along the rail line in the direction heading toward London Bridge.
  • C. adjacentStationOnCentralLineTowardsWest
    Indicates that one station is directly next to another on the Central Line in the westbound direction.
  • D. adjacentStationOnCentralLineTowardsEast
    Indicates that one station is directly next to another along the Central Line in the eastbound direction.
  • E. adjacentStationTowardsStrood
    Indicates that one station is directly next to another in the direction of Strood along a railway line.
  • F. None of above.

Provenance (3 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_69e245af8a88819084f2704f6d265a92 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a704e2a48190acb55f77a2124412 completed April 29, 2026, 6:36 a.m.
PD Predicate disambiguation batch_69f0620ac3608190b36916261ea50f54 completed April 28, 2026, 7:30 a.m.
Created at: April 17, 2026, 6 p.m.