Triple

T11550955
Position Surface form Disambiguated ID Type / Status
Subject South Bend International Airport E273887 entity
Predicate formerName P65 FINISHED
Object South Bend 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: South Bend Regional Airport | Statement: [South Bend International Airport, formerName, South Bend 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: South Bend Regional Airport
Context triple: [South Bend International Airport, formerName, South Bend Regional Airport]
  • A. 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.
  • B. Porter County Regional Airport
    Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
  • C. Terre Haute Regional Airport
    Terre Haute Regional Airport is a public airport serving the Terre Haute, Indiana area, providing facilities for commercial, general aviation, and military operations.
  • D. Purdue University Airport
    Purdue University Airport is a public-use airport owned by Purdue University that supports general aviation, flight training, and research activities in the Greater Lafayette area of Indiana.
  • E. Fort Wayne International Airport
    Fort Wayne International Airport is a public airport serving the Fort Wayne, Indiana area, offering commercial passenger flights and general aviation services.
  • 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_69e71392d0388190971bab8906e5e6df ned_source_triple completed
Created at: April 8, 2026, 9:37 p.m.