Triple

T16988110
Position Surface form Disambiguated ID Type / Status
Subject Ardlui railway station E412121 entity
Predicate hasService P182 FINISHED
Object Caledonian Sleeper London Euston–Fort William trains (limited stop) E28176 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: Caledonian Sleeper London Euston–Fort William trains (limited stop) | Statement: [Ardlui railway station, hasService, Caledonian Sleeper London Euston–Fort William trains (limited stop)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Caledonian Sleeper London Euston–Fort William trains (limited stop)
Context triple: [Ardlui railway station, hasService, Caledonian Sleeper London Euston–Fort William trains (limited stop)]
  • A. Caledonian Sleeper chosen
    Caledonian Sleeper is an overnight train service in the United Kingdom that connects London with various destinations in Scotland, offering sleeper accommodations for long-distance travelers.
  • B. 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.
  • C. London–Edinburgh express services
    The London–Edinburgh express services are high-speed, long-distance passenger train services linking England’s capital with Scotland’s capital along the East Coast Main Line.
  • D. 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.
  • E. London King’s Cross – Edinburgh Waverley
    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.
  • 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_69d886ca8f348190812768ea8d5055ce completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d27cd2048190800a60ae653e11e1 completed April 18, 2026, 6:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00dc12e308819093e7f8933cdd6ba9 completed May 10, 2026, 7:27 p.m.
Created at: April 10, 2026, 5:32 a.m.