Complex sentence: The Fort Anjediva, built on the Anjadip Island, off the Karnataka coast but under the administrative jurisdiction of Goa, India, once under Portuguese rule, has also in its precincts an ancient church called the Church of Our Lady of Springs built in 1505 AD.
Split into simpler sentences: The Fort Anjediva, built on the Anjadip Island, off the Karnataka coast but under the administrative jurisdiction of Goa, India, was once under Portuguese rule. It has also in its precincts an ancient church called the Church of Our Lady of Springs built in 1505 AD.