Complex sentence: There were many revolts against the Umayyad at the end of the seventh century, particularly in Qatar and Bahrain; including a revolt incited by ibn Al Fuja'ah, who had led an uprising against the Umayyad caliphs for more than twenty years.
Split into simpler sentences: There were many revolts against the Umayyad at the end of the seventh century, particularly in Qatar and Bahrain. Ibn Al Fuja'ah led an uprising against the Umayyad caliphs for more than twenty years.