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 Baghdad (1258) | Statement: [Christian–Mongol relations, includesEvent, Siege of Baghdad (1258)]

Target entity: Siege of Baghdad (1258)
Context triple: [Christian–Mongol relations, includesEvent, Siege of Baghdad (1258)]

• A. Sack of Baghdad (1258) chosen
  The Sack of Baghdad (1258) was the devastating Mongol conquest and destruction of the Abbasid capital, which effectively ended the Abbasid Caliphate’s political power and marked a major turning point in Islamic and world history.
• B. Siege of Baghdad (812–813)
  The Siege of Baghdad (812–813) was a pivotal civil war confrontation in the Abbasid Caliphate in which al-Ma'mun's forces besieged the capital to depose his brother al-Amin, leading to al-Amin's death and a decisive shift in imperial power.
• C. Conquest of Baghdad (1534)
  The Conquest of Baghdad (1534) was the Ottoman Empire’s capture of the city from the Safavids under Sultan Suleiman the Magnificent, marking a major strategic and symbolic gain in Mesopotamia.
• D. Siege of Acre (1291)
  The Siege of Acre (1291) was the decisive Mamluk assault that captured the last major Crusader stronghold in the Holy Land, effectively ending the Crusader states in the Levant.
• E. Siege of Jerusalem (1187)
  The Siege of Jerusalem (1187) was the climactic Ayyubid capture of the Crusader-held city by Saladin, effectively ending nearly a century of Christian rule and prompting the Third Crusade.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.