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: Siege of Madrid | Statement: [Casa de Campo, significantEvent, Siege of Madrid]

Target entity: Siege of Madrid
Context triple: [Casa de Campo, significantEvent, Siege of Madrid]

• A. 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.
• B. Battle of Madrid
  The Battle of Madrid was a major early engagement of the Spanish Civil War in 1936–1937, in which Republican forces successfully defended Spain’s capital against Nationalist troops, turning the city into a symbol of anti-fascist resistance.
• C. Battle of Jarama
  The Battle of Jarama was a major 1937 engagement of the Spanish Civil War near Madrid, in which Republican forces, including many International Brigades, fought to halt a Nationalist attempt to cut the capital off from Valencia.
• D. Siege of Burgos
  The Siege of Burgos was a 1812 Peninsular War campaign in which British and allied forces under the Duke of Wellington unsuccessfully attempted to capture the French-held fortress of Burgos in northern Spain.
• E. Siege of Toledo
  The Siege of Toledo was a pivotal early 8th-century military engagement in which Muslim forces captured the Visigothic capital, helping to secure Umayyad control over much of the Iberian Peninsula.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.