Triple

T21804449
Position Surface form Disambiguated ID Type / Status
Subject Mark 4 coaching stock E538313 entity
Predicate route P5619 FINISHED
Object London King’s Cross to Edinburgh Waverley — 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: London King’s Cross to Edinburgh Waverley | Statement: [Mark 4 coaching stock, route, London King’s Cross to Edinburgh Waverley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London King’s Cross to Edinburgh Waverley
Context triple: [Mark 4 coaching stock, route, London King’s Cross to Edinburgh Waverley]
  • A. London King’s Cross – Edinburgh Waverley chosen
    London King’s Cross – Edinburgh Waverley is a major intercity rail corridor in the United Kingdom linking central London with the Scottish capital via the East Coast Main Line.
  • B. London King’s Cross–Inverness
    London King’s Cross–Inverness is a long-distance passenger rail service linking London with the Scottish Highlands, operated on the East Coast Main Line.
  • C. London King’s Cross–Aberdeen
    London King’s Cross–Aberdeen is a long-distance passenger rail service in the United Kingdom linking London with the northeast of England and northeastern Scotland, terminating in Aberdeen.
  • D. Birmingham New Street – Edinburgh Waverley
    Birmingham New Street – Edinburgh Waverley is a major inter-city rail service linking central England with the Scottish capital via the UK’s West Coast Main Line network.
  • E. London Euston – Glasgow
    London Euston – Glasgow is a major intercity rail corridor in the United Kingdom linking the English capital with Scotland’s largest city along the West Coast Main Line.
  • 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_69e0c4733f4081909a86622e7e6d15d2 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f07801fa8081909098d00947bf8f7f completed April 28, 2026, 9:04 a.m.
Created at: April 16, 2026, 6:53 p.m.