Triple

T2483447
Position Surface form Disambiguated ID Type / Status
Subject Manchester rail network E55871 entity
Predicate hasMajorHub P164 FINISHED
Object Salford Central railway station E28171 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: Salford Central railway station | Statement: [Manchester rail network, hasMajorHub, Salford Central railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Salford Central railway station
Context triple: [Manchester rail network, hasMajorHub, Salford Central railway station]
  • A. Salford Central railway station chosen
    Salford Central railway station is a local rail hub in Salford, Greater Manchester, providing commuter and regional services into central Manchester and surrounding areas.
  • B. Salford Crescent railway station
    Salford Crescent railway station is a key rail hub in Salford, Greater Manchester, serving local and regional commuter routes, including access to the nearby University of Salford.
  • C. Wigan North Western railway station
    Wigan North Western railway station is a major mainline rail hub in Wigan, Greater Manchester, providing intercity and regional services on the West Coast Main Line.
  • D. Urmston railway station
    Urmston railway station is a suburban rail station in Greater Manchester, England, serving the town of Urmston with regular commuter services into central Manchester and towards Chester.
  • E. Manchester Central railway station
    Manchester Central railway station was a prominent former mainline terminus in Manchester, England, historically serving as a key hub for Midland Railway services and later converted into an exhibition and conference centre.
  • 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_69ab49e670a88190b928e08302381710 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd1644b5881908d2931a1dfbbd03b completed March 7, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69af1f8c02188190a7cf3e0531a66683 completed March 9, 2026, 7:29 p.m.
Created at: March 6, 2026, 9:45 p.m.