Triple

T22222346
Position Surface form Disambiguated ID Type / Status
Subject TfL Road Network E549241 entity
Predicate monitoredBy P752 FINISHED
Object London Streets Traffic Control Centre NE NERFINISHED

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 Streets Traffic Control Centre | Statement: [TfL Road Network, monitoredBy, London Streets Traffic Control Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Streets Traffic Control Centre
Context triple: [TfL Road Network, monitoredBy, London Streets Traffic Control Centre]
  • A. London Central
    London Central is a major bus operating company in London that runs services across central areas of the city as part of the Go-Ahead London group.
  • B. Scarborough Junction
    Scarborough Junction is a residential and industrial neighbourhood in the eastern part of Toronto, Ontario, known for its rail corridors and proximity to major transit routes.
  • C. Vauxhall Cross, London
    Vauxhall Cross, London is a prominent riverside complex best known as the distinctive, fortress-like headquarters of the United Kingdom’s Secret Intelligence Service (MI6).
  • D. Stephen Lawrence Centre, London
    The Stephen Lawrence Centre in London is an educational and community building designed by Adjaye Associates to honor the legacy of murdered teenager Stephen Lawrence and support opportunities for young people.
  • E. Hammersmith gyratory
    Hammersmith gyratory is a major multi-lane road junction and traffic system in Hammersmith, west London, serving as a key hub for local and through traffic.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Streets Traffic Control Centre
Target entity description: The London Streets Traffic Control Centre is Transport for London’s central hub for monitoring and managing traffic flow and incidents across the capital’s key road network.
  • A. London Central
    London Central is a major bus operating company in London that runs services across central areas of the city as part of the Go-Ahead London group.
  • B. Scarborough Junction
    Scarborough Junction is a residential and industrial neighbourhood in the eastern part of Toronto, Ontario, known for its rail corridors and proximity to major transit routes.
  • C. Vauxhall Cross, London
    Vauxhall Cross, London is a prominent riverside complex best known as the distinctive, fortress-like headquarters of the United Kingdom’s Secret Intelligence Service (MI6).
  • D. Stephen Lawrence Centre, London
    The Stephen Lawrence Centre in London is an educational and community building designed by Adjaye Associates to honor the legacy of murdered teenager Stephen Lawrence and support opportunities for young people.
  • E. Hammersmith gyratory
    Hammersmith gyratory is a major multi-lane road junction and traffic system in Hammersmith, west London, serving as a key hub for local and through traffic.
  • F. None of above. chosen

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_69e11e403d6481909a94d0aaf157f6ef completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b91f8d48190b828fcde59620ff5 completed April 28, 2026, 9:50 p.m.
Created at: April 16, 2026, 8:37 p.m.