Triple

T11550956
Position Surface form Disambiguated ID Type / Status
Subject South Bend International Airport E273887 entity
Predicate formerName P65 FINISHED
Object Michiana Regional Airport E273887 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: Michiana Regional Airport | Statement: [South Bend International Airport, formerName, Michiana Regional Airport]

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: Michiana Regional Airport
Context triple: [South Bend International Airport, formerName, Michiana Regional Airport]
  • A. Porter County Regional Airport
    Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
  • B. Chippewa Valley Regional Airport
    Chippewa Valley Regional Airport is a public airport serving the Eau Claire area and the surrounding Chippewa Valley region in western Wisconsin.
  • C. St. Clair County International Airport
    St. Clair County International Airport is a public airport serving general aviation and regional air traffic for St. Clair County in eastern Michigan near the Canadian border.
  • D. Willow Run Airport
    Willow Run Airport is a historic public airport near Ypsilanti, Michigan, best known for its World War II-era bomber production and ongoing role in cargo and general aviation operations.
  • E. South Bend International Airport chosen
    South Bend International Airport is a public airport in South Bend, Indiana, serving as a regional air travel hub and intermodal transportation center for northern Indiana and the surrounding area.
  • 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_69d6aae4dfa48190a3ab0b19a159a3c5 elicitation completed
NER batch_69d88a83f1e88190aabf11a4c8a6c9e5 ner completed
NED1 batch_69e8a75e4c1c81909eac9ebaf66e9ab8 ned_source_triple completed
Created at: April 8, 2026, 9:37 p.m.