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: Battle of Fort Donelson (operations around)  | Statement: [Forrest's Cavalry Corps, engagement, Battle of Fort Donelson (operations around) ]

Target entity: Battle of Fort Donelson (operations around) 
Context triple: [Forrest's Cavalry Corps, engagement, Battle of Fort Donelson (operations around) ]

• A. Fort Donelson campaign
  The Fort Donelson campaign was a major early Union offensive in the American Civil War that secured key Confederate forts in Tennessee, opened vital rivers for Northern advances, and elevated Ulysses S. Grant to national prominence.
• B. Battle of Fort Donelson chosen
  The Battle of Fort Donelson was a major early Union victory in the American Civil War that opened the Cumberland River as an invasion route into the Confederate heartland and elevated Ulysses S. Grant to national prominence.
• C. Fort Henry campaign
  The Fort Henry campaign was an early Union offensive in the Western Theater of the American Civil War, led by Ulysses S. Grant to secure control of the Tennessee River and open a pathway into the Confederate heartland.
• D. Confederate Army operations on the Mississippi River
  Confederate Army operations on the Mississippi River comprise the series of military campaigns, battles, and strategic maneuvers conducted by Confederate forces to control and defend key points along the Mississippi River during the American Civil War.
• E. Battle of New Orleans (Civil War naval operations)
  The Battle of New Orleans (Civil War naval operations) was an 1862 Union naval campaign during the American Civil War in which Admiral David Farragut’s fleet captured the strategically vital port city of New Orleans from the Confederacy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.