Original sentence: The Papal Basilica of Saint Peter in the Vatican (), or simply Saint Peter's Basilica (), is a church built in the Renaissance style located in Vatican City, the papal enclave which is within the city of Rome
Edited sentence: Peter in the Vatican (), or simply St.Peter's Basilica (), is a church built in the Renaissance style located in Vatican City, the papal enclave which is within the city of Rome.The Papal Basilica of St