Complex sentence: Mattson has worked with a Muslim social service agency called Peaceful Families to advocate against domestic violence in the Muslim community and argues against interpretations of the Qur'an that permit violence to or discrimination against women.
Split into simpler sentences: Mattson has worked with a Muslim social service agency called Peaceful Families. The group to advocates against domestic violence in the Muslim community and argues against interpretations of the Qur'an that permit violence to or discrimination against women.