Triple

T9662913
Position Surface form Disambiguated ID Type / Status
Subject Birmingham New Street to Liverpool Lime Street E233630 entity
Predicate servedByBrand P32898 FINISHED
Object London Northwestern Railway E52818 NE FINISHED

How this triple was built (3 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: London Northwestern Railway | Statement: [Birmingham New Street to Liverpool Lime Street, servedByBrand, London Northwestern Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Northwestern Railway
Context triple: [Birmingham New Street to Liverpool Lime Street, servedByBrand, London Northwestern Railway]
  • A. London Northwestern Railway chosen
    London Northwestern Railway is a British train operating company providing regional and commuter rail services across the West Midlands, North West England, and on routes to and from London.
  • B. London North Eastern Railway
    London North Eastern Railway is a British train operating company that runs long-distance passenger services on the East Coast Main Line between London and destinations in northern England and Scotland.
  • C. North West Trains
    North West Trains was a British train operating company that ran regional and commuter rail services in North West England following rail privatization in the mid-1990s.
  • D. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • E. Northern Trains
    Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servedByBrand
Context triple: [Birmingham New Street to Liverpool Lime Street, servedByBrand, London Northwestern Railway]
  • A. operatedByBrand chosen
    Indicates that an entity (such as a service, location, or product line) is run, managed, or controlled by a particular brand.
  • B. servedByService
    Indicates that something is provided, handled, or fulfilled by a particular service.
  • C. usedBrandOf
    Indicates that one entity made use of or operated an item, product, or service associated with a particular brand.
  • D. serviceBrand
    Indicates that one entity is the brand under which a particular service is offered or marketed by another entity.
  • E. usedBrand
    Indicates that an entity has utilized, applied, or operated a particular brand in some context.
  • F. None of above.

Provenance (4 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_69ca848d3b6c8190ae98ea554dea58df completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9c0cde048190b5a8e1548825d4d9 completed April 1, 2026, 10:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69d190f26df0819085d6f8b6228062bd completed April 4, 2026, 10:30 p.m.
PD Predicate disambiguation batch_69ccd5b3239c8190b3ae3b9bd121e4bd completed April 1, 2026, 8:22 a.m.
Created at: March 30, 2026, 8:14 p.m.