Triple

T16236111
Position Surface form Disambiguated ID Type / Status
Subject Acton E394114 entity
Predicate hasUndergroundStation P918 FINISHED
Object East Acton tube 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: East Acton tube station | Statement: [Acton, hasUndergroundStation, East Acton tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Acton tube station
Context triple: [Acton, hasUndergroundStation, East Acton tube station]
  • A. East Acton tube station chosen
    East Acton tube station is a London Underground station in West London served by the Central line.
  • B. West Acton tube station
    West Acton tube station is a London Underground station in the Acton area of west London, served by the Central line.
  • C. North Acton tube station
    North Acton tube station is a London Underground station in the Acton area of west London, served by the Central line.
  • D. Acton Town Underground station
    Acton Town Underground station is a London Underground station in west London serving the Piccadilly and District lines.
  • E. South Acton station
    South Acton station is a London Overground railway station in the Acton area of west London, serving local commuter routes.
  • 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_69d87f204df88190a8f88923decf9835 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2455abc608190ba3308c15c9e8a23 completed April 17, 2026, 2:36 p.m.
Created at: April 10, 2026, 5:04 a.m.