Triple

T20346354
Position Surface form Disambiguated ID Type / Status
Subject Walkden railway station E495880 entity
Predicate line P1293 FINISHED
Object Manchester–Southport line — 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: Manchester–Southport line | Statement: [Walkden railway station, line, Manchester–Southport line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Manchester–Southport line
Context triple: [Walkden railway station, line, Manchester–Southport line]
  • A. Manchester–Southport line chosen
    The Manchester–Southport line is a suburban and regional railway route in North West England linking Manchester with the coastal town of Southport via intermediate stations such as Salford Crescent.
  • B. Liverpool–Southport line
    The Liverpool–Southport line is a suburban commuter rail route in Merseyside, England, forming part of the Merseyrail network and linking Liverpool with the coastal town of Southport.
  • C. Wigan–Southport line
    The Wigan–Southport line is a regional railway route in North West England linking the inland town of Wigan with the coastal resort of Southport.
  • D. Liverpool–Ormskirk line
    The Liverpool–Ormskirk line is a suburban rail route in Merseyside, England, connecting Liverpool with the town of Ormskirk as part of the Merseyrail network.
  • E. Manchester–Blackburn line
    The Manchester–Blackburn line is a railway route in North West England that connects Manchester with Blackburn via intermediate towns such as Bolton.
  • 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_69e0b4a3320881909495ae8bc30bc2dc completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6783937a48190ac86e4959a781a2b completed April 20, 2026, 7:02 p.m.
Created at: April 16, 2026, 11:24 a.m.