Triple

T19561373
Position Surface form Disambiguated ID Type / Status
Subject Capilano River E489458 entity
Predicate watershedManagedBy P82584 FINISHED
Object Metro Vancouver Water Services — 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: Metro Vancouver Water Services | Statement: [Capilano River, watershedManagedBy, Metro Vancouver Water Services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metro Vancouver Water Services
Context triple: [Capilano River, watershedManagedBy, Metro Vancouver Water Services]
  • A. Vancouver Board of Parks and Recreation
    The Vancouver Board of Parks and Recreation is the municipal body responsible for overseeing Vancouver’s extensive network of parks, beaches, and recreational facilities.
  • B. District of West Vancouver
    The District of West Vancouver is an affluent coastal municipality in British Columbia, Canada, known for its scenic residential neighborhoods, waterfront parks, and proximity to the North Shore mountains.
  • C. North Vancouver District
    North Vancouver District is a largely residential and mountainous municipality in British Columbia, Canada, located on Vancouver’s North Shore across Burrard Inlet from the City of Vancouver.
  • D. North Vancouver, British Columbia
    North Vancouver, British Columbia is a coastal city in Metro Vancouver known for its mountainous scenery, outdoor recreation, and location on the traditional territory of the Tsleil-Waututh Nation.
  • E. Vancouver-Point Grey (provincial)
    Vancouver-Point Grey (provincial) is a British Columbia provincial electoral district that encompasses affluent west-side Vancouver neighbourhoods, including parts of the West End and the University of British Columbia area.
  • 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: Metro Vancouver Water Services
Target entity description: Metro Vancouver Water Services is the regional authority responsible for supplying and managing drinking water and related infrastructure for the Metro Vancouver area in British Columbia, Canada.
  • A. Vancouver Board of Parks and Recreation
    The Vancouver Board of Parks and Recreation is the municipal body responsible for overseeing Vancouver’s extensive network of parks, beaches, and recreational facilities.
  • B. District of West Vancouver
    The District of West Vancouver is an affluent coastal municipality in British Columbia, Canada, known for its scenic residential neighborhoods, waterfront parks, and proximity to the North Shore mountains.
  • C. North Vancouver District
    North Vancouver District is a largely residential and mountainous municipality in British Columbia, Canada, located on Vancouver’s North Shore across Burrard Inlet from the City of Vancouver.
  • D. North Vancouver, British Columbia
    North Vancouver, British Columbia is a coastal city in Metro Vancouver known for its mountainous scenery, outdoor recreation, and location on the traditional territory of the Tsleil-Waututh Nation.
  • E. Vancouver-Point Grey (provincial)
    Vancouver-Point Grey (provincial) is a British Columbia provincial electoral district that encompasses affluent west-side Vancouver neighbourhoods, including parts of the West End and the University of British Columbia area.
  • 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_69d8e8dc5d8c8190a6d7bd8864f43ca0 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63f7442e08190ad030151ec0a97d4 completed April 20, 2026, 3 p.m.
Created at: April 10, 2026, 1:42 p.m.