Triple

T22939902
Position Surface form Disambiguated ID Type / Status
Subject Northolt Underground station E569693 entity
Predicate openedAs P6141 FINISHED
Object Northolt Halt 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: Northolt Halt | Statement: [Northolt Underground station, openedAs, Northolt Halt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northolt Halt
Context triple: [Northolt Underground station, openedAs, Northolt Halt]
  • A. Herston Halt
    Herston Halt is a small request-stop railway station on the heritage Swanage Railway in Dorset, England.
  • B. Northolt Park station chosen
    Northolt Park station is a suburban railway station in the London Borough of Harrow served by Chiltern Railways services between central London and the Midlands.
  • C. Gunnersbury station
    Gunnersbury station is a London Underground and London Overground station in west London serving the District line and the North London line.
  • D. Newton Dale Halt
    Newton Dale Halt is a small request-stop railway station set in the scenic North York Moors, serving walkers and visitors on the heritage North Yorkshire Moors Railway.
  • E. Radlett railway station
    Radlett railway station is a commuter rail station in Hertfordshire, England, serving the town of Radlett on the Midland Main Line with Thameslink services to London and beyond.
  • 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_69e24590862c8190858f180ad302adab completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1813844b88190b05d3829b0c423c4 completed April 29, 2026, 3:55 a.m.
Created at: April 17, 2026, 3:45 p.m.