Triple

T11943249
Position Surface form Disambiguated ID Type / Status
Subject Victoria line E284229 entity
Predicate terminusNorth P3375 FINISHED
Object Walthamstow Central E284230 NE FINISHED

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: Walthamstow Central | Statement: [Victoria line, terminusNorth, Walthamstow Central]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Walthamstow Central
Context triple: [Victoria line, terminusNorth, Walthamstow Central]
  • A. Walthamstow Central chosen
    Walthamstow Central is a major transport hub in northeast London, serving as both an Underground and National Rail station for the surrounding Walthamstow area.
  • B. Ealing Central and Acton
    Ealing Central and Acton is a UK parliamentary constituency in West London that covers parts of the London Borough of Ealing, including Ealing, Acton, and surrounding areas.
  • C. Ealing North
    Ealing North is a UK parliamentary constituency in the London Borough of Ealing, represented in the House of Commons.
  • D. Lewisham East
    Lewisham East is a UK parliamentary constituency in southeast London, covering areas such as Catford and Lee within the London Borough of Lewisham.
  • E. Islington South West
    Islington South West was a former UK parliamentary constituency in the London Borough of Islington that existed in the mid-20th century before being replaced by Islington South and Finsbury.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d6ab2db38c8190b1f0ed6663ef8ada completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9034444488190925a6fa6c856ed08 completed April 10, 2026, 2:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69f440a5a9c8819086a94ad60c6881b8 completed May 1, 2026, 5:56 a.m.
Created at: April 8, 2026, 9:45 p.m.