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: Sierra Maestra campaign | Statement: [Vilma Espín, combatantIn, Sierra Maestra campaign]

Target entity: Sierra Maestra campaign
Context triple: [Vilma Espín, combatantIn, Sierra Maestra campaign]

• A. Sierra Maestra campaign chosen
  The Sierra Maestra campaign was the guerrilla warfare phase of the Cuban Revolution in which Fidel Castro’s rebel forces, operating from the Sierra Maestra mountains, built strength and popular support leading to the overthrow of Fulgencio Batista.
• B. Las Villas campaign
  The Las Villas campaign was a key late-stage military offensive of the Cuban Revolution in which rebel forces advanced through central Cuba, helping to topple the Batista regime.
• C. Battle of La Guaira
  The Battle of La Guaira was a 1743 naval engagement off the Venezuelan port of La Guaira in which Spanish colonial forces repelled a British attack during the War of Jenkins' Ear.
• D. Battle of Las Guasimas
  The Battle of Las Guasimas was an early engagement of the Spanish–American War in Cuba, where U.S. and Cuban forces clashed with Spanish troops shortly before the more famous assaults on San Juan Heights.
• E. Battle of El Uvero
  The Battle of El Uvero was a 1957 clash in Cuba’s Sierra Maestra in which Fidel Castro’s rebel forces scored an early, morale-boosting victory against Batista’s army during the Cuban Revolution.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: combatantIn
Context triple: [Vilma Espín, combatantIn, Sierra Maestra campaign]

• A. combatantsIncluded chosen
  Indicates that the specified entities are participants or parties involved in a particular combat or conflict.
• B. mainCombatant
  Indicates that the subject is the primary participant or leading party in a conflict, battle, or combat situation involving the object.
• C. combatantStrength
  Indicates the relative level of power, capability, or effectiveness one combatant has in a conflict or confrontation compared to others.
• D. combatant2Commander
  Indicates that a combatant serves under the authority or command of a specific commander.
• E. enemyDuringWar
  Indicates that one entity is an enemy of another specifically in the context of a particular war or armed conflict.
• F. None of above.