Task: Question Answering
Input (English): Context : Sheikha Shamsa bint Suhail Al Mazrouei (Arabic: الشيخة شمسة بـنت سهيل آل مزروعي‎) is the first wife of current President of the United Arab Emirates, Emir (ruler) of Abu Dhabi, HH Sheikh Khalifa bin Zayed Al Nahyan. 
Question : What is Shamsa bint Suhail Al Mazrouei's spouse's name?
Output (English): Khalifa bin Zayed Al Nahyan