Complex sentence: She went on to create leading roles in many of the great twentieth century ballets by Balanchine, Jerome Robbins, and Antony Tudor including Balanchine's revival of "Firebird", Robbins' "Goldberg Variations", and Tudor's "The Leaves are Fading".
Split into simpler sentences: She went on to create leading roles in many of the great twentieth century ballets by Balanchine, Jerome Robbins, and Antony Tudor. These include Balanchine's revival of "Firebird", Robbins' Goldberg Variations, and Tudor's "The Leaves are Fading".