Triple

Target entity: Rashidun Caliphate forces
Context triple: [Siege of Babylon Fortress, belligerentSide, Rashidun Caliphate forces]

• A. Abbasid forces
  Abbasid forces were the military supporters of the Abbasid family whose victory over the Umayyads enabled the establishment of the Abbasid Caliphate in the mid-8th century.
• B. Rashidun forces of Medina chosen
  The Rashidun forces of Medina were the early Muslim army under the leadership of the Prophet Muhammad and the nascent Rashidun Caliphate, central to the Islamic community’s military campaigns in 7th-century Arabia.
• C. Mamluk forces
  Mamluk forces were the military units of the Mamluk Sultanate, composed largely of slave-soldier elites who defended and ruled parts of Egypt and the Levant and famously resisted powers such as the Mongols and European crusaders.
• D. Ghurid army
  The Ghurid army was the military force of the Ghurid dynasty, a medieval Islamic power from the region of Ghor in present-day Afghanistan that expanded into large parts of the Indian subcontinent.
• E. Artuqid forces
  The Artuqid forces were the Turkmen troops of the Artuqid dynasty, a powerful Muslim ruling house in Upper Mesopotamia and Anatolia that frequently fought against the Crusader states in the 11th and 12th centuries.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.