Complex sentence: In 2013, Okada collaborated with Hebbel am Ufer again to produce "Ground and Floor," which had its premiere in Kunsten Festival des Arts in Brussels along with an eight-country European tour.
Split into simpler sentences: In 2013, Okada collaborated with Hebbel am Ufer again to produce "Ground and Floor," which premiered in Brussels. In the same year, had its premiere in Kunsten Festival des Arts in Brussels along with an eight-country European tour.