Triple

T15762788
Position Surface form Disambiguated ID Type / Status
Subject CTA Purple Line E382139 entity
Predicate locale P387 FINISHED
Object Chicago metropolitan area E5493 NE FINISHED

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: Chicago metropolitan area
Context triple: [CTA Purple Line, locale, Chicago metropolitan area]
  • A. Chicago metropolitan area chosen
    The Chicago metropolitan area is a major U.S. urban and economic region centered on the city of Chicago, encompassing numerous surrounding suburbs across northeastern Illinois and parts of neighboring states.
  • B. Detroit metropolitan area
    The Detroit metropolitan area is a major U.S. industrial and economic hub best known as the historic center of the American automotive industry.
  • C. Boston urban area
    The Boston urban area is a major metropolitan region in eastern Massachusetts centered on the city of Boston and encompassing numerous surrounding cities and towns in its continuous built-up environment.
  • D. Madison metropolitan area
    The Madison metropolitan area is a regional urban and economic hub in south-central Wisconsin centered on the city of Madison, known for its state government, major university, and growing technology and service sectors.
  • E. Chicago Basin
    Chicago Basin is a remote alpine basin in Colorado renowned for its dramatic scenery, popular backpacking routes, and access to several notable San Juan Mountain fourteeners.
  • 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_69d86d9e6b44819085d1f6a969ecb74c elicitation completed
NER batch_69e050b6c9fc8190a1bcf763c4b04b12 ner completed
NED1 batch_69ff8776c2488190ad27fd79e2ce4e14 ned_source_triple completed
Created at: April 10, 2026, 4:47 a.m.