Complex sentence: Uwais al-Qarani, known also as Saint Uwais al-Qarani was an Arab Muslim mystic, martyr and philosopher of Yemen who lived during the lifetime of Prophet Muhammad, but never met Prophet Muhammad personally.
Split into simpler sentences: Uwais al-Qarani, also known as Saint Uwais al-Qarani, was an Arab, Muslim, mystic, martyr, and philosopher from Yemen. He lived during the lifetime of Prophet Muhammad, but never met Prophet Muhammad personally.