Complex sentence: It was built in 652 during the Tang dynasty and originally had five stories, although the structure was rebuilt in 704 during the reign of Empress Wu Zetian and its exterior brick facade was renovated during the Ming dynasty.
Split into simpler sentences: It was built in 652 during the Tang dynasty and originally had five stories. The structure was rebuilt in 704 during the reign of Empress Wu Zetian, and its exterior brick facade was renovated during the Ming dynasty.