Triple

T22236534
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 319 E549606 entity
Predicate usedOn P2367 FINISHED
Object Thameslink core route 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: Thameslink core route | Statement: [British Rail Class 319, usedOn, Thameslink core route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thameslink core route
Context triple: [British Rail Class 319, usedOn, Thameslink core route]
  • A. London North Western route
    The London North Western route was a key railway network in England operated by the London and North Western Railway, linking major industrial and commercial centers across the country.
  • B. 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.
  • C. Thameslink chosen
    Thameslink is a major British rail network providing cross-London services that connect destinations across the South East of England.
  • D. London Waterloo–Reading line
    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.
  • E. Thameslink at King's Cross St Pancras
    Thameslink at King's Cross St Pancras is a major central London rail hub on the cross-city Thameslink route, providing frequent mainline and commuter services that interconnect with multiple London Underground lines and national rail networks.
  • 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_69e11e4102b881909cf47d3768e25c19 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12bf7b1d8819091087dcfdb2e967c completed April 28, 2026, 9:51 p.m.
Created at: April 16, 2026, 8:38 p.m.