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–Mississippi River confluence | Statement: [Mississippi River at St. Louis, Missouri, downstreamOf, Missouri River–Mississippi River confluence]

Target entity: Missouri River–Mississippi River confluence
Context triple: [Mississippi River at St. Louis, Missouri, downstreamOf, Missouri River–Mississippi River confluence]

• A. 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.
• B. 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.
• C. Missouri River chosen
  The Missouri River is the longest river in North America, flowing from the Rocky Mountains of western Montana to join the Mississippi River near St. Louis.
• D. West Bank of the Mississippi River
  The West Bank of the Mississippi River is the region on the western side of the river in the New Orleans metropolitan area, encompassing several suburban communities and industrial zones.
• E. Current River (Missouri)
  The Current River in Missouri is a clear, spring-fed Ozark river renowned for its scenic beauty, floating, fishing, and its inclusion in the Ozark National Scenic Riverways.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.