Complex sentence: The altar in Kraków was completed in 1489, and was the largest triptych of its time and like Stoss' other large works, it required a large workshop including specialized painters and gilders.
Split into simpler sentences: The altar in Kraków was completed in 1489, and was the largest triptych of its time and. Like Stoss' other large works, it required a large workshop including specialized painters and gilders.