Triple

T22386211
Position Surface form Disambiguated ID Type / Status
Subject Birmingham New Street – Rugeley Trent Valley E553401 entity
Predicate partOfNetwork P840 FINISHED
Object West Midlands rail network E273923 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: West Midlands rail network | Statement: [Birmingham New Street – Rugeley Trent Valley, partOfNetwork, West Midlands rail network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Midlands rail network
Context triple: [Birmingham New Street – Rugeley Trent Valley, partOfNetwork, West Midlands rail network]
  • A. West Midlands rail network chosen
    The West Midlands rail network is a regional railway system in central England that connects major cities and towns such as Birmingham, Wolverhampton, and Coventry through a range of suburban, regional, and intercity services.
  • B. East Midlands rail network
    The East Midlands rail network is a regional railway system in central England that connects major cities and towns such as Nottingham, Derby, Leicester, and surrounding areas through passenger and freight services.
  • C. West Midlands rail zone
    West Midlands rail zone is a designated public transport fare area in England that defines where certain rail tickets and travelcards are valid across the West Midlands rail network.
  • D. West Midlands Railway
    West Midlands Railway is a British train operating company providing regional and commuter rail services across the West Midlands and surrounding areas of England.
  • E. North West England rail network
    The North West England rail network is a regional railway system in England that connects major cities and towns such as Manchester, Liverpool, and their surrounding areas through an extensive network of commuter and intercity services.
  • 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_69e11e4cf87c8190a1ff474daec326b7 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1582f5f348190881df0d5af110aef completed April 29, 2026, 1 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ae9bc28fc81908967105a7a34903e completed May 18, 2026, 10:28 a.m.
Created at: April 16, 2026, 8:45 p.m.