Complex sentence: Nanchong white tower park is a comprehensive park.It is the provincial key cultural relic's protection units, and the White tower is commonly known as "the white tower" in the song dynasty, formerly known as "boundless pagoda".
Split into simpler sentences: Nanchong White Tower Park is a comprehensive park, and it is the provincial key cultural relic's protection units. The White tower is commonly known as "the white tower" in the song dynasty, formerly known as "boundless pagoda".