Triple

T10186540
Position Surface form Disambiguated ID Type / Status
Subject Chief Executive of London Ambulance Service NHS Trust E236924 entity
Predicate appointedBy P257 FINISHED
Object Board of London Ambulance Service NHS Trust E47022 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: Board of London Ambulance Service NHS Trust | Statement: [Chief Executive of London Ambulance Service NHS Trust, appointedBy, Board of London Ambulance Service NHS Trust]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Board of London Ambulance Service NHS Trust
Context triple: [Chief Executive of London Ambulance Service NHS Trust, appointedBy, Board of London Ambulance Service NHS Trust]
  • A. London Ambulance Service chosen
    The London Ambulance Service is the NHS trust responsible for providing emergency medical care and ambulance services across Greater London.
  • B. London’s Air Ambulance Charity
    London’s Air Ambulance Charity is a medical charity that provides rapid-response helicopter emergency medical services to critically injured people in London.
  • C. South Western Ambulance Service
    South Western Ambulance Service is a National Health Service ambulance trust in England that provides emergency and urgent medical care across the South West region.
  • D. North West Ambulance Service
    North West Ambulance Service is a regional NHS ambulance trust in England responsible for providing emergency medical services and patient transport across the North West.
  • E. South East Coast Ambulance Service
    South East Coast Ambulance Service is an NHS ambulance trust in England responsible for providing emergency and non-emergency medical transport and pre-hospital care across parts of the South East, including West Sussex.
  • 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_69ca84d7260c8190bfbec36762943f37 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cded790b488190b1ed4645554873cd completed April 2, 2026, 4:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69d32ad838b08190ab8c50a4108bba68 completed April 6, 2026, 3:39 a.m.
Created at: March 30, 2026, 9:12 p.m.