Complex sentence: Believing that Jesuits were involved only in educational work he chose to enter the seminary for the diocese of Ferns (1861) for which he was ordained priest on 28 October 1864, in Carlow.
Split into simpler sentences: Believing that Jesuits were involved only in educational work he chose to enter the seminary for the diocese of Ferns in 1861. He was ordained priest on 28 October 1864, in Carlow.