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: Keya Paha River | Statement: [Niobrara River, hasTributary, Keya Paha River]

Target entity: Keya Paha River
Context triple: [Niobrara River, hasTributary, Keya Paha River]

• A. Powwow River
  The Powwow River is a smaller New England waterway that flows through southeastern New Hampshire and northeastern Massachusetts before joining the Merrimack River.
• B. Cochecho River
  The Cochecho River is a river in southeastern New Hampshire that flows through the city of Dover before joining the Piscataqua River system.
• C. Payette River
  The Payette River is a major river in western Idaho known for its rugged canyons, whitewater recreation, and contribution to the Snake River watershed.
• D. Raisin River
  The Raisin River is a river in southeastern Michigan that flows through the Lower Peninsula into Lake Erie, historically notable for its role in the War of 1812.
• E. Raisin River
  The Raisin River is a waterway in eastern Ontario, Canada, known for flowing through rural communities such as South Glengarry before emptying into the St. Lawrence River.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Keya Paha River
Triple: [Niobrara River, hasTributary, Keya Paha River]

The Keya Paha River is a tributary waterway in the Great Plains region of the United States, flowing through parts of Nebraska and South Dakota before joining the Niobrara River.

Target entity: Keya Paha River
Target entity description: The Keya Paha River is a tributary waterway in the Great Plains region of the United States, flowing through parts of Nebraska and South Dakota before joining the Niobrara River.

• A. Powwow River
  The Powwow River is a smaller New England waterway that flows through southeastern New Hampshire and northeastern Massachusetts before joining the Merrimack River.
• B. Cochecho River
  The Cochecho River is a river in southeastern New Hampshire that flows through the city of Dover before joining the Piscataqua River system.
• C. Payette River
  The Payette River is a major river in western Idaho known for its rugged canyons, whitewater recreation, and contribution to the Snake River watershed.
• D. Raisin River
  The Raisin River is a waterway in eastern Ontario, Canada, known for flowing through rural communities such as South Glengarry before emptying into the St. Lawrence River.
• E. Raisin River
  The Raisin River is a river in southeastern Michigan that flows through the Lower Peninsula into Lake Erie, historically notable for its role in the War of 1812.
• F. None of above. chosen