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: Big Bend of the Missouri River | Statement: [Big Bend Dam, namedAfter, Big Bend of the Missouri River]

Target entity: Big Bend of the Missouri River
Context triple: [Big Bend Dam, namedAfter, Big Bend of the Missouri River]

• A. Three Forks of the Missouri
  Three Forks of the Missouri is the confluence in southwestern Montana where the Jefferson, Madison, and Gallatin rivers join to form the Missouri River.
• B. South Fork Republican River
  The South Fork Republican River is a tributary stream in the High Plains of eastern Colorado that contributes to the flow of the larger Republican River system across the central Great Plains.
• C. Osage River
  The Osage River is a major river in central Missouri known for its role in regional hydroelectric power generation and recreation, including the creation of the Lake of the Ozarks.
• D. Great Falls of the Missouri
  Great Falls of the Missouri is a dramatic series of large waterfalls on the Missouri River in central Montana, historically noted by the Lewis and Clark Expedition.
• E. South Fork Pomme de Terre River
  The South Fork Pomme de Terre River is a smaller tributary waterway in the Pomme de Terre River system in the central United States, contributing to the region’s drainage and local ecosystems.
• 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: Big Bend of the Missouri River
Triple: [Big Bend Dam, namedAfter, Big Bend of the Missouri River]

Big Bend of the Missouri River is a large, dramatic meander in the Missouri River in central South Dakota, notable for its sweeping horseshoe-shaped curve and historical significance to river navigation and exploration.

Target entity: Big Bend of the Missouri River
Target entity description: Big Bend of the Missouri River is a large, dramatic meander in the Missouri River in central South Dakota, notable for its sweeping horseshoe-shaped curve and historical significance to river navigation and exploration.

• A. Three Forks of the Missouri
  Three Forks of the Missouri is the confluence in southwestern Montana where the Jefferson, Madison, and Gallatin rivers join to form the Missouri River.
• B. South Fork Republican River
  The South Fork Republican River is a tributary stream in the High Plains of eastern Colorado that contributes to the flow of the larger Republican River system across the central Great Plains.
• C. Osage River
  The Osage River is a major river in central Missouri known for its role in regional hydroelectric power generation and recreation, including the creation of the Lake of the Ozarks.
• D. Great Falls of the Missouri
  Great Falls of the Missouri is a dramatic series of large waterfalls on the Missouri River in central Montana, historically noted by the Lewis and Clark Expedition.
• E. South Fork Pomme de Terre River
  The South Fork Pomme de Terre River is a smaller tributary waterway in the Pomme de Terre River system in the central United States, contributing to the region’s drainage and local ecosystems.
• F. None of above. chosen