Triple

T22637974
Position Surface form Disambiguated ID Type / Status
Subject Oro-Medonte Rail Trail E558733 entity
Predicate locatedIn P40 FINISHED
Object Ontario, Canada 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: Ontario, Canada | Statement: [Oro-Medonte Rail Trail, locatedIn, Ontario, Canada]

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: Ontario, Canada
Context triple: [Oro-Medonte Rail Trail, locatedIn, Ontario, Canada]
  • A. Ontario
    Ontario is a small village in Belize’s Cayo District, known as a rural community along the George Price Highway west of the capital, Belmopan.
  • B. Ontario chosen
    Ontario is Canada’s most populous province, home to the nation’s capital Ottawa and its largest city Toronto, and a major economic and cultural hub.
  • C. Ontario
    Ontario is a city in southwestern San Bernardino County, California, known as a major logistics and transportation hub anchored by Ontario International Airport and extensive freeway and rail connections.
  • D. Ontario, Canada (periodically reported)
    Ontario, Canada is a populous central Canadian province known for cities like Toronto and Ottawa, diverse landscapes, and its role as an economic and cultural hub of the country.
  • E. Scotland, Ontario
    Scotland, Ontario is a small rural community in southwestern Ontario, Canada, known historically as a farming village within the County of Brant.
  • 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_69e24547f7fc819086e2c4ba3b979657 elicitation completed
NER batch_69f1700edb608190ad786ff7fafea0da ner completed
Created at: April 17, 2026, 3:04 p.m.