Triple

T8260536
Position Surface form Disambiguated ID Type / Status
Subject Ralph Engelstad Arena E193179 entity
Predicate region P40 FINISHED
Object Midwest E405 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: Midwest | Statement: [Ralph Engelstad Arena, region, Midwest]

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: Midwest
Context triple: [Ralph Engelstad Arena, region, Midwest]
  • A. Midwest Region
    The Midwest Region is one of the four geographic brackets used to organize teams and games in the NCAA Division I Men’s Basketball Tournament.
  • B. Middle West
    Middle West is an independent record label known for releasing music by projects such as Justin Vernon’s blues-rock band The Shouting Matches.
  • C. North Central
    North Central is one of Nigeria’s six geopolitical zones, encompassing several states in the country’s middle belt region.
  • D. Central United States
    The Central United States is a broad region of the country that spans the middle portion of the contiguous U.S., encompassing parts of the Midwest, Great Plains, and South.
  • E. Midwestern United States chosen
    The Midwestern United States is a region of the country known for its agricultural heartland, major industrial cities, and central role in American culture and history.
  • 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_69ca82e081d48190986beaa51f498ab9 elicitation completed
NER batch_69cb793479d08190bd0dd8740bebff95 ner completed
NED1 batch_69cd33f9074c8190aeefc7f5283017e9 ned_source_triple completed
Created at: March 30, 2026, 5:49 p.m.