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 guerrilla campaign | Statement: [Granma expedition, followedBy, Sierra Maestra guerrilla campaign]

Target entity: Sierra Maestra guerrilla campaign
Context triple: [Granma expedition, followedBy, Sierra Maestra guerrilla 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. Llanero campaigns
  The Llanero campaigns were a series of decisive military operations led largely by plains horsemen that helped secure key victories for the patriot forces during the Venezuelan War of Independence.
• C. 1950 Jayuya Uprising
  The 1950 Jayuya Uprising was an armed revolt in the Puerto Rican town of Jayuya led by Nationalist Party members seeking to end U.S. rule and establish Puerto Rico as an independent republic.
• D. 26th of July Corridor
  The 26th of July Corridor is a major arterial highway in the Greater Cairo area of Egypt, linking central Cairo with 6th of October City and other western suburbs.
• E. Bolivian campaign of Che Guevara
  The Bolivian campaign of Che Guevara was the final guerrilla effort led by Argentine revolutionary Ernesto "Che" Guevara in Bolivia in 1966–1967, culminating in his capture and execution and becoming a symbol of both revolutionary struggle and martyrdom.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.