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 Squadron (Union naval forces under Porter) | Statement: [Battle of Arkansas Post, involvedUnit, Mississippi River Squadron (Union naval forces under Porter)]

Target entity: Mississippi River Squadron (Union naval forces under Porter)
Context triple: [Battle of Arkansas Post, involvedUnit, Mississippi River Squadron (Union naval forces under Porter)]

• A. Union West Gulf Blockading Squadron
  The Union West Gulf Blockading Squadron was a U.S. Navy formation in the American Civil War responsible for enforcing the blockade and conducting major naval operations along the Gulf Coast, including the capture of New Orleans.
• B. South Atlantic Blockading Squadron
  The South Atlantic Blockading Squadron was a U.S. Navy formation during the American Civil War responsible for enforcing the Union blockade along the coasts of South Carolina, Georgia, and northern Florida.
• C. East Gulf Blockading Squadron
  The East Gulf Blockading Squadron was a U.S. Navy formation during the American Civil War tasked with enforcing the naval blockade along the Gulf coast of the Confederacy, particularly off western Florida.
• D. Western Gunboat Flotilla chosen
  The Western Gunboat Flotilla was a Union naval force of ironclad and timberclad gunboats that played a crucial role in river operations and early victories in the Western Theater of the American Civil War.
• E. Confederate River Defense Fleet
  The Confederate River Defense Fleet was a hastily assembled Confederate naval force of converted river steamers used for ramming and defending key waterways, notably during the Civil War campaigns around New Orleans.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.