Complex sentence: Seeing how calmly he handled the situation, Father Matthew tells Michael he is called to be a priest, whether Michael believes this or not; he later approaches Michael with an invitation to travel to Rome in order to attend a class on exorcism.
Split into simpler sentences: Seeing how calmly he handled the situation, Father Matthew tells Michael he is called to be a priest, whether Michael believes this or not. He later approaches Michael with an invitation to travel to Rome in order to attend a class on exorcism.