Triple

T1656494
Position Surface form Disambiguated ID Type / Status
Subject East Dulwich E35810 entity
Predicate ambulanceService P464 FINISHED
Object London Ambulance Service 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: London Ambulance Service | Statement: [East Dulwich, ambulanceService, London Ambulance Service]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Ambulance Service
Context triple: [East Dulwich, ambulanceService, London Ambulance Service]
  • 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. 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.
  • C. 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.
  • D. Yorkshire Ambulance Service
    Yorkshire Ambulance Service is the NHS ambulance trust responsible for providing emergency and non-emergency medical transport and care across Yorkshire, including South Yorkshire, in England.
  • E. London Fire Brigade
    The London Fire Brigade is the professional fire and rescue service responsible for responding to fires and emergencies across Greater London.
  • 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_69a88606aa808190aa0b421b4271f220 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abb4535180819088e3bdaa591dcdbd completed March 7, 2026, 5:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad68254a6081909c2222fd77dff648 completed March 8, 2026, 12:14 p.m.
Created at: March 4, 2026, 7:29 p.m.