Complex sentence: As time progresses, fewer and fewer performance houses are also left to preserve the art, an example is Hong Kong's Sunbeam Theatre, which remains one of the last facility dedicated to the Cantonese genre.
Split into simpler sentences: As time progresses, fewer and fewer performance houses are also left to preserve the art, an example is Hong Kong's Sunbeam Theatre. Which remains one of the last facility dedicated to the Cantonese genre.