Triple

T21930795
Position Surface form Disambiguated ID Type / Status
Subject Point Grey Peninsula E541560 entity
Predicate partOf P40 FINISHED
Object Lower Mainland NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Lower Mainland | Statement: [Point Grey Peninsula, partOf, Lower Mainland]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lower Mainland
Context triple: [Point Grey Peninsula, partOf, Lower Mainland]
  • A. Lower Mainland chosen
    The Lower Mainland is a densely populated region of southwestern British Columbia centered on Greater Vancouver, known as the province’s main urban, economic, and transportation hub.
  • B. Fraser Valley
    Fraser Valley is a region in southwestern British Columbia, Canada, known for its fertile agricultural land, growing suburban communities, and proximity to the Greater Vancouver area.
  • C. Fraser Valley
    Fraser Valley is a high-elevation mountain valley in Colorado known for its ski resorts, outdoor recreation, and proximity to the Rocky Mountains.
  • D. Greater Vancouver Regional District
    Greater Vancouver Regional District was the former name of Metro Vancouver, the regional governing body that coordinates services and planning for the metropolitan area surrounding Vancouver, British Columbia.
  • E. South Vancouver
    South Vancouver is a primarily residential district in the southern part of Vancouver, British Columbia, known for its diverse communities, parks, and proximity to the Fraser River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c47d74488190a15119108794a307 elicitation completed
NER batch_69f123ff16148190843d92bbc1e9bb24 ner completed
Created at: April 16, 2026, 7:47 p.m.