Task: Question Understanding
Input (English): Context : Juwayriyya bint al-Harith (Arabic: جويرية بنت الحارث‎ juwayriyya bint al-ḥārith, born c. 608) was a wife of Muhammad and a Mother of the Believers. 
Question : What is Juwayriyya bint al-Harith's spouse's name?
Output (English): spouse