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: Mississippi River (lower and middle reaches) | Statement: [Eastern United States, containsRiver, Mississippi River (lower and middle reaches)]

Target entity: Mississippi River (lower and middle reaches)
Context triple: [Eastern United States, containsRiver, Mississippi River (lower and middle reaches)]

• A. Central Mississippi
  Central Mississippi is the area of Mississippi surrounding the state capital, Jackson, characterized by its role as a political, economic, and cultural hub for the state.
• B. Mississippi River chosen
  The Mississippi River is one of the longest and most significant rivers in the United States, serving as a major waterway for transportation, commerce, and drainage across much of the central continent.
• C. Lower Mississippi River basin
  The Lower Mississippi River basin is the southernmost portion of the Mississippi River drainage system, encompassing the river’s broad floodplain and delta region as it flows toward and empties into the Gulf of Mexico.
• D. Upper Mississippi Valley
  The Upper Mississippi Valley is a region along the upper course of the Mississippi River, encompassing parts of several Midwestern U.S. states and historically significant for trade, settlement, and military activity.
• E. Mississippi River valley
  The Mississippi River valley is a vast, fertile lowland region in the central United States shaped by the Mississippi River, historically crucial for agriculture, trade, and settlement.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.