Triple

T16986140
Position Surface form Disambiguated ID Type / Status
Subject Hendon Central Underground station E412069 entity
Predicate adjacentStationSouthbound P32737 FINISHED
Object Brent Cross Underground station — NE NERFINISHED

How this triple was built (2 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: Brent Cross Underground station | Statement: [Hendon Central Underground station, adjacentStationSouthbound, Brent Cross Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brent Cross Underground station
Context triple: [Hendon Central Underground station, adjacentStationSouthbound, Brent Cross Underground station]
  • A. Brent Cross tube station chosen
    Brent Cross tube station is a London Underground station on the Northern line serving the Brent Cross area in the London Borough of Barnet.
  • 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. Colindale Underground station
    Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
  • D. High Barnet Underground Station
    High Barnet Underground Station is a northern terminus of the London Underground’s Northern line serving the suburban area of High Barnet in north London.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d886ca8f348190812768ea8d5055ce completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d27b58908190a643bcbd105b1849 completed April 18, 2026, 6:50 p.m.
Created at: April 10, 2026, 5:32 a.m.