Triple

T14311297
Position Surface form Disambiguated ID Type / Status
Subject West Coast Express E354837 entity
Predicate servesCity P82 FINISHED
Object Pitt Meadows E215411 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: Pitt Meadows | Statement: [West Coast Express, servesCity, Pitt Meadows]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pitt Meadows
Context triple: [West Coast Express, servesCity, Pitt Meadows]
  • A. Pitt Meadows chosen
    Pitt Meadows is a small city in southwestern British Columbia, Canada, known for its agricultural lands, dike-protected lowlands, and location between the Fraser River and the Golden Ears mountains.
  • B. North Saanich
    North Saanich is a coastal district municipality on the Saanich Peninsula of Vancouver Island in British Columbia, Canada, known for its rural character, marinas, and proximity to the Victoria International Airport and BC Ferries terminal.
  • C. Saanich
    Saanich is a large district municipality on southern Vancouver Island in British Columbia, Canada, known for its mix of suburban neighborhoods, rural landscapes, and extensive parks and coastline.
  • D. Lillooet
    Lillooet is a historic town in British Columbia, Canada, that served as a key supply and transportation hub during the Cariboo Gold Rush.
  • E. Squamish
    Squamish is a town in southwestern British Columbia, Canada, known for its dramatic coastal mountain scenery and outdoor recreation opportunities.
  • 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_69d8278ed42c8190b9f882dcce611347 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de85b386d0819087d14f3ce84a1997 completed April 14, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd5506cfb08190b4754e16b83331bd completed May 8, 2026, 3:14 a.m.
Created at: April 10, 2026, 1:12 a.m.