Triple

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).

Phrase: Missouri River Siouan peoples | Statement: [Eastern Siouan peoples, relatedTo, Missouri River Siouan peoples]

Target entity: Missouri River Siouan peoples
Context triple: [Eastern Siouan peoples, relatedTo, Missouri River Siouan peoples]

• A. Missouria
  The Missouria are a Native American tribe originally from the region around the Missouri River, whose name gave the state of Missouri its name.
• B. Missouri River valley
  The Missouri River valley is a fertile and historically significant region of the central United States that has long served as a homeland and travel corridor for numerous Indigenous peoples and later European-American settlers.
• C. Eastern Siouan peoples
  The Eastern Siouan peoples are a group of Indigenous nations of the Eastern Woodlands region of North America who speak or historically spoke Siouan languages and share related cultural and historical traditions.
• D. Otoe people
  The Otoe people are a Native American tribe of the Siouan language family historically located along the Missouri River in the central United States, closely associated with neighboring tribes such as the Iowa and Missouria.
• E. Ponca
  The Ponca are a Native American people originally from the Great Plains region, closely related to other Dhegiha Siouan tribes and known for their forced relocation and subsequent legal battles over tribal sovereignty.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Missouri River Siouan peoples
Target entity description: The Missouri River Siouan peoples are a group of Native American tribes historically located along the Missouri River, speaking closely related Siouan languages and sharing intertwined cultural traditions.

• A. Missouria
  The Missouria are a Native American tribe originally from the region around the Missouri River, whose name gave the state of Missouri its name.
• B. Missouri River valley
  The Missouri River valley is a fertile and historically significant region of the central United States that has long served as a homeland and travel corridor for numerous Indigenous peoples and later European-American settlers.
• C. Eastern Siouan peoples chosen
  The Eastern Siouan peoples are a group of Indigenous nations of the Eastern Woodlands region of North America who speak or historically spoke Siouan languages and share related cultural and historical traditions.
• D. Otoe people
  The Otoe people are a Native American tribe of the Siouan language family historically located along the Missouri River in the central United States, closely associated with neighboring tribes such as the Iowa and Missouria.
• E. Ponca
  The Ponca are a Native American people originally from the Great Plains region, closely related to other Dhegiha Siouan tribes and known for their forced relocation and subsequent legal battles over tribal sovereignty.
• F. None of above.