Complex sentence: In 325, he was one of many bishops to answer the request of Constantine and appear at the First Council of Nicaea; the 151st attendee was listed as "Nicholas of Myra of Lycia".
Split into simpler sentences: In 325, he was one of many bishops to answer the request of Constantine and appear at the First Council of Nicaea. The 151st attendee was listed as "Nicholas of Myra of Lycia".