Triple

T12953309
Position Surface form Disambiguated ID Type / Status
Subject Great Northern, Piccadilly and Brompton Railway E309946 entity
Predicate instanceOf P0 FINISHED
Object London Underground railway company C31538 CONCEPT FINISHED

How this triple was built (1 step)

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.

CD Concept disambiguation gpt-5-mini-2025-08-07
Target class: London Underground railway company
Context triple: [Great Northern, Piccadilly and Brompton Railway, instanceOf, London Underground railway company]
  • A. London Underground depot
    A London Underground depot is a specialized facility where Underground trains are stored, maintained, cleaned, and prepared for daily service on the network.
  • B. London Underground precursor chosen
    A London Underground precursor is any early urban rail or transport system, proposal, or technological development that directly influenced or led to the creation of the London Underground.
  • C. former British rail franchise operator
    A former British rail franchise operator is a company that previously held a government-awarded contract to run passenger train services on specific routes or regions within the UK rail network.
  • D. street railway company
    A street railway company is a business entity that owns, operates, and maintains streetcars or trams running on fixed rails along public streets to provide urban passenger transportation.
  • E. region of British Railways
    A region of British Railways is a large administrative and operational division of the national rail network, responsible for managing railway services, infrastructure, and staff within a defined geographic area of Great Britain.
  • F. None of above.

Provenance (1 batch)

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_69d7bdfb57a88190836b743e2825feca completed April 9, 2026, 2:55 p.m.
Created at: April 9, 2026, 5:44 p.m.