Triple

T18672480
Position Surface form Disambiguated ID Type / Status
Subject Lakota–Northern Cheyenne alliance E456513 entity
Predicate locatedIn P40 FINISHED
Object Northern Great Plains — 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: Northern Great Plains | Statement: [Lakota–Northern Cheyenne alliance, locatedIn, Northern Great Plains]

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: Northern Great Plains
Context triple: [Lakota–Northern Cheyenne alliance, locatedIn, Northern Great Plains]
  • A. Northern Great Plain
    The Northern Great Plain is a large, predominantly flat agricultural and economic region in eastern Hungary that includes major cities such as Debrecen.
  • 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. 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.
  • E. Rio Grande Plains
    The Rio Grande Plains is a semi-arid, brush-covered physiographic region of southern Texas characterized by rolling plains, thorny shrublands, and ranching and oil activities.
  • 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_69d8d38f72b4819090a935175d9ca8af elicitation completed
NER batch_69e556b34fd881909f1b049a325d8826 ner completed
Created at: April 10, 2026, 11:48 a.m.