Triple

T8165180
Position Surface form Disambiguated ID Type / Status
Subject Medical Sciences Building E190673 entity
Predicate regionServed P82 FINISHED
Object Greater Toronto Area E18214 NE FINISHED

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: Greater Toronto Area | Statement: [Medical Sciences Building, regionServed, Greater Toronto Area]

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: Greater Toronto Area
Context triple: [Medical Sciences Building, regionServed, Greater Toronto Area]
  • A. Greater Toronto Area chosen
    The Greater Toronto Area is a large metropolitan region in Ontario, Canada, encompassing Toronto and its surrounding municipalities and suburbs.
  • B. Metropolitan Toronto
    Metropolitan Toronto was a former regional government in Ontario, Canada that encompassed the city of Toronto and its surrounding municipalities before their amalgamation into a single city in 1998.
  • C. Greater Edmonton area
    The Greater Edmonton area is a metropolitan region in central Alberta, Canada, centered on the city of Edmonton and encompassing its surrounding municipalities and suburbs.
  • D. Toronto–Barrie corridor
    The Toronto–Barrie corridor is a major urban and commuter travel corridor in Ontario linking the Greater Toronto Area with the city of Barrie and surrounding communities.
  • E. Ottawa–Gatineau metropolitan area
    The Ottawa–Gatineau metropolitan area is a major Canadian bi-provincial urban region centered on the cities of Ottawa, Ontario, and Gatineau, Quebec, forming the country’s National Capital Region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca82c0ef14819083713f4473dd847c elicitation completed
NER batch_69cb466698108190ba6aa625e9182b2a ner completed
NED1 batch_69cced062f3881908560b657c096c92e ned_source_triple completed
Created at: March 30, 2026, 5:38 p.m.