Triple

T7943799
Position Surface form Disambiguated ID Type / Status
Subject Preston to Blackpool North line E184449 entity
Predicate hasRouteNumber P1864 FINISHED
Object North West route (Network Rail) E612148 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: North West route (Network Rail) | Statement: [Preston to Blackpool North line, hasRouteNumber, North West route (Network Rail)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North West route (Network Rail)
Context triple: [Preston to Blackpool North line, hasRouteNumber, North West route (Network Rail)]
  • A. North West routes (Network Rail classification) chosen
    North West routes (Network Rail classification) is a Network Rail-defined group of railway lines in the north-west of England used for operational, planning, and management purposes within the national rail network.
  • B. 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.
  • C. Main North railway line
    The Main North railway line is a major rail corridor in New South Wales, Australia, historically linking Sydney with the Hunter Region and northern parts of the state.
  • D. Main North Line
    The Main North Line is a major railway route in New Zealand that runs along the South Island’s east coast, linking Christchurch with Picton and serving both freight and passenger services.
  • E. TransPennine North Route
    The TransPennine North Route is a key intercity rail corridor in northern England linking major cities such as Manchester, Leeds, and York across the Pennines.
  • 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_69ca8291c2008190b1b8832c87814bcf completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b0e84448190a7e8e0749776a592 completed March 31, 2026, 3:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5c175bd88190bdc0303bc0df90d8 completed March 31, 2026, 5:31 a.m.
Created at: March 30, 2026, 5:09 p.m.