Triple

T12145367
Position Surface form Disambiguated ID Type / Status
Subject Cedar Rapids, Iowa E289303 entity
Predicate partOfCombinedStatisticalArea P294 FINISHED
Object Cedar Rapids–Iowa City Corridor E229903 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: Cedar Rapids–Iowa City Corridor
Context triple: [Cedar Rapids, Iowa, partOfCombinedStatisticalArea, Cedar Rapids–Iowa City Corridor]
  • A. Iowa City–Cedar Rapids Corridor chosen
    The Iowa City–Cedar Rapids Corridor is a metropolitan region in eastern Iowa centered around the cities of Iowa City and Cedar Rapids, known for its intertwined economies, universities, and growing tech and service industries.
  • B. Burlington–Fort Madison rail corridor
    The Burlington–Fort Madison rail corridor is a key railway line in southeastern Iowa that carries Amtrak passenger trains and significant freight traffic along the Mississippi River between Burlington and Fort Madison.
  • C. Chicago–Sioux City line
    The Chicago–Sioux City line is a historic Midwestern rail route that connected Chicago, Illinois, with Sioux City, Iowa, serving as a key corridor for passenger and freight traffic in the region.
  • D. Chicago–South Bend corridor
    The Chicago–South Bend corridor is a regional passenger rail route linking the Chicago metropolitan area with South Bend, Indiana, via intermediate communities in northern Indiana.
  • E. Chicago–St. Louis rail corridor
    The Chicago–St. Louis rail corridor is a major Midwestern passenger and freight rail route linking Chicago, Illinois, with St. Louis, Missouri, and serving as a key component of the region’s transportation network.
  • 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_69d6ab4c6710819097a9d228382dde43 elicitation completed
NER batch_69d915aacaa08190b31f54e230334406 ner completed
NED1 batch_69f5f696ec648190aa43655ac8a2b312 ned_source_triple completed
Created at: April 8, 2026, 9:49 p.m.