Complex sentence: There are other famous poems about the Yellow Crane Tower by Li Bai, one of which was written on the occasion of Bai parting with his friend and poetic colleague Meng Haoran.
Split into simpler sentences: There are other famous poems about the Yellow Crane Tower by Li Bai. One was written on the occasion of Bai parting with his friend and poetic colleague, Meng Haoran.