Complex sentence: Portsmouth Abbey is a community of Benedictine monks on Narragansett Bay, Rhode Island, whose mission is to seek God guided by the Gospel, the Rule of St. Benedict, and by prayer and work to sanctify themselves and their community.
Split into simpler sentences: Portsmouth Abbey is a community of Benedictine monks on Narragansett Bay, Rhode Island. Its mission is to seek God guided by the Gospel, the Rule of St. Benedict, and by prayer and work to sanctify the monks themselves and their community.