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: International Brigades in Madrid | Statement: [Nationalist offensive of November 1936, defendedBy, International Brigades in Madrid]

Target entity: International Brigades in Madrid
Context triple: [Nationalist offensive of November 1936, defendedBy, International Brigades in Madrid]

• A. Frente Central de la Guerra Civil Española
  Frente Central de la Guerra Civil Española refers to the main theater of operations around Madrid and the surrounding regions during the Spanish Civil War, where some of the conflict’s most decisive battles took place.
• B. Eastern Front of the Spanish Civil War
  The Eastern Front of the Spanish Civil War was the Mediterranean coastal sector of the conflict, encompassing key Republican–Nationalist clashes in Catalonia and Aragon, including major operations such as the Battle of the Ebro.
• C. Brigade 2506
  Brigade 2506 was a CIA-sponsored paramilitary group of Cuban exiles that carried out the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
• D. Siege of Madrid chosen
  The Siege of Madrid was a prolonged and pivotal early campaign of the Spanish Civil War in which Republican forces successfully resisted Nationalist attempts to capture Spain’s capital.
• E. Tercio de Extranjeros
  Tercio de Extranjeros is the original name of the Spanish Legion, an elite unit of the Spanish Army historically known for its foreign volunteers and rapid-deployment role.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.