Triple

T20667986
Position Surface form Disambiguated ID Type / Status
Subject Bismarck–Mandan metropolitan area E507942 entity
Predicate partOf P40 FINISHED
Object Great Plains region — NE NERFINISHED

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: Great Plains region | Statement: [Bismarck–Mandan metropolitan area, partOf, Great Plains region]

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: Great Plains region
Context triple: [Bismarck–Mandan metropolitan area, partOf, Great Plains region]
  • A. The Great Plains
    The Great Plains was an American indie rock band known for its melodic, guitar-driven sound and contributions to the underground music scene in the 1980s and 1990s.
  • B. Central Great Plains
    The Central Great Plains is a broad grassland region of the central United States characterized by open prairies, a continental climate, and a history of Indigenous habitation and 19th-century frontier expansion.
  • C. Great Plains chosen
    The Great Plains is a vast, mostly flat grassland region in central North America known for its prairies, agriculture, and continental climate.
  • D. Central Plains region
    The Central Plains region is a key economic and cultural heartland of China, centered around the middle and lower reaches of the Yellow River and encompassing major inland cities and agricultural areas.
  • E. Central Plains Region
    The Central Plains Region is an agricultural and rural administrative area in south-central Manitoba, Canada, known for its farming communities and small cities such as Portage la Prairie.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b4c059bc81908ea762cd73ea4424 elicitation completed
NER batch_69e6b5c4c4608190ae17da4a59e5ae80 ner completed
Created at: April 16, 2026, 11:44 a.m.