Triple

T17918865
Position Surface form Disambiguated ID Type / Status
Subject Vauxhall Underground station E448010 entity
Predicate locatedOn P40 FINISHED
Object Victoria line Brixton branch 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: Victoria line Brixton branch | Statement: [Vauxhall Underground station, locatedOn, Victoria line Brixton branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Victoria line Brixton branch
Context triple: [Vauxhall Underground station, locatedOn, Victoria line Brixton branch]
  • A. Victoria line chosen
    The Victoria line is a deep-level, high-frequency London Underground route running north–south across central London and known for being one of the network’s fastest and most heavily used lines.
  • B. South London Line
    The South London Line is a suburban railway route in south London that connects several inner-city districts and provides key commuter services across the area.
  • C. Jubilee line
    The Jubilee line is a major London Underground line running across the city from northwest to east, serving key financial and commercial hubs including Canary Wharf.
  • D. Northern line
    The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
  • E. Bakerloo line
    The Bakerloo line is a deep-level London Underground railway line running between Harrow & Wealdstone in northwest London and Elephant & Castle in south London, known for serving key central locations such as Baker Street, Oxford Circus, and Waterloo.
  • 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_69d8b9f6d394819082a6d69fd1e23d2f completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a30844548190b7a43c2f093f35d7 completed April 19, 2026, 9:40 a.m.
Created at: April 10, 2026, 10:20 a.m.