Complex sentence: The church is housed in an Italianate structure designed by Joseph Connolly and built in 1889 that is based on the design of the Basilica of St. Paul Outside the Walls in Rome.
Split into simpler sentences: The church is housed in an Italianate structure designed by Joseph Connolly and built in 1889. It is based on the design of the Basilica of St. Paul Outside the Walls in Rome.