Triple

T23009122
Position Surface form Disambiguated ID Type / Status
Subject Epsom to London Waterloo route E572858 entity
Predicate regionServed P82 FINISHED
Object Surrey commuter belt — 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: Surrey commuter belt | Statement: [Epsom to London Waterloo route, regionServed, Surrey commuter belt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Surrey commuter belt
Context triple: [Epsom to London Waterloo route, regionServed, Surrey commuter belt]
  • A. Hertfordshire commuter belt
    The Hertfordshire commuter belt is a region of towns and suburbs in Hertfordshire whose residents commonly travel into London for work, supported by frequent rail and road links.
  • B. Bristol commuter belt
    The Bristol commuter belt is the suburban and rural area surrounding the city of Bristol from which many residents travel daily into the city for work and services.
  • C. South Essex commuter belt
    The South Essex commuter belt is a suburban region in Essex, England, whose towns and residential areas house large numbers of people who travel daily to work in London and other nearby urban centers.
  • D. London commuter belt
    The London commuter belt is the metropolitan region surrounding London from which large numbers of people regularly travel into the city for work, encompassing numerous suburban towns and villages connected by extensive transport links.
  • E. Farnborough/Aldershot urban area
    The Farnborough/Aldershot urban area is a contiguous built-up region in northeast Hampshire, England, centered on the towns of Farnborough and Aldershot and their surrounding suburbs.
  • 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: Surrey commuter belt
Target entity description: The Surrey commuter belt is a suburban region of Surrey, England, characterized by residential towns whose residents commonly travel into central London for work via rail and road links.
  • A. Hertfordshire commuter belt
    The Hertfordshire commuter belt is a region of towns and suburbs in Hertfordshire whose residents commonly travel into London for work, supported by frequent rail and road links.
  • B. Bristol commuter belt
    The Bristol commuter belt is the suburban and rural area surrounding the city of Bristol from which many residents travel daily into the city for work and services.
  • C. South Essex commuter belt
    The South Essex commuter belt is a suburban region in Essex, England, whose towns and residential areas house large numbers of people who travel daily to work in London and other nearby urban centers.
  • D. London commuter belt
    The London commuter belt is the metropolitan region surrounding London from which large numbers of people regularly travel into the city for work, encompassing numerous suburban towns and villages connected by extensive transport links.
  • E. Farnborough/Aldershot urban area
    The Farnborough/Aldershot urban area is a contiguous built-up region in northeast Hampshire, England, centered on the towns of Farnborough and Aldershot and their surrounding suburbs.
  • 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_69e245b764cc8190a51be76f1d9611e1 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1835919b08190ba78e182b87358d4 completed April 29, 2026, 4:04 a.m.
Created at: April 17, 2026, 3:51 p.m.