Triple

T5453314
Position Surface form Disambiguated ID Type / Status
Subject Class 222 Meridian E122419 entity
Predicate usedOnRoute P21808 FINISHED
Object London St Pancras – Sheffield E122415 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 St Pancras – Sheffield | Statement: [Class 222 Meridian, usedOnRoute, London St Pancras – Sheffield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London St Pancras – Sheffield
Context triple: [Class 222 Meridian, usedOnRoute, London St Pancras – Sheffield]
  • A. London St Pancras to Sheffield chosen
    London St Pancras to Sheffield is a key intercity rail service in England linking the capital with the major South Yorkshire city via the Midland Main Line.
  • B. London St Pancras – Nottingham
    London St Pancras – Nottingham is a key intercity rail route in England linking London with the East Midlands city of Nottingham.
  • C. London St Pancras – Derby
    London St Pancras – Derby is a key inter-city rail service in England linking central London with the East Midlands city of Derby.
  • D. London Euston – Manchester
    London Euston – Manchester is a major intercity rail corridor in the United Kingdom linking the capital with the city of Manchester on the West Coast Main Line.
  • E. London Euston – Birmingham
    London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
  • 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_69bd46424248819085282ddf50a565f3 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd91e170f48190b47419b5e2ff71a4 completed March 20, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf4883bfec8190bb09fff99d017111 completed March 22, 2026, 1:40 a.m.
Created at: March 20, 2026, 2:08 p.m.