Triple

T12570894
Position Surface form Disambiguated ID Type / Status
Subject Virginia Water railway station E295598 entity
Predicate locatedOn P40 FINISHED
Object London Waterloo–Reading line via Ascot E619546 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: London Waterloo–Reading line via Ascot | Statement: [Virginia Water railway station, locatedOn, London Waterloo–Reading line via Ascot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Waterloo–Reading line via Ascot
Context triple: [Virginia Water railway station, locatedOn, London Waterloo–Reading line via Ascot]
  • A. London Waterloo–Reading line chosen
    The London Waterloo–Reading line is a key suburban and regional rail route in southern England linking central London’s Waterloo station with Reading via towns in Surrey and Berkshire.
  • B. Windsor & Eton Riverside to London Waterloo line
    The Windsor & Eton Riverside to London Waterloo line is a suburban railway route in southeast England linking the historic town of Windsor with central London’s Waterloo station.
  • C. Bedford–St Pancras–Sutton route
    The Bedford–St Pancras–Sutton route is a suburban rail service in the London area forming part of the Thameslink network, linking Bedford in Bedfordshire with Sutton in south London via central London stations including St Pancras.
  • D. Ascot to Guildford line
    The Ascot to Guildford line is a regional railway route in southeast England connecting Ascot and Guildford via intermediate towns such as Aldershot.
  • E. Tattenham Corner line
    The Tattenham Corner line is a suburban railway branch in South London and Surrey, England, running from Purley to Tattenham Corner and serving areas such as Banstead and Epsom Downs.
  • 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_69d6ad9cac2c81908e8a7bed82d1e21d completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d954a422c88190a22cc34d2eac00ce completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6559336088190874123c06c86630e completed May 2, 2026, 7:50 p.m.
Created at: April 8, 2026, 11:50 p.m.