Complex sentence: Located in the Roman Catholic Archdiocese of Boston, it is owned and operated by the Ursuline Sisters, a world-wide teaching order, Ursuline Academy is a private Catholic school located on a twenty-eight acre campus in Dedham, Massachusetts.
Split into simpler sentences: Located in the Roman Catholic Archdiocese of Boston, USA, it is owned and operated by the Ursuline Sisters, a world-wide teaching order. The Academy is a private Catholic school located on a twenty-eight acre campus in Dedham, Massachusetts.