Complex sentence: Above the entrance is an inscription: "VT CHRISTIANI ITA ET ROMANI SITIS" ("Be ye Christians as those of the Roman Church") is a quote taken from the writings of St. Patrick.
Split into simpler sentences: Above the entrance is an inscription: "VT CHRISTIANI ITA ET ROMANI SITIS" ("Be ye Christians as those of the Roman Church"). It is a quote taken from the writings of St. Patrick.