Complex sentence: Laurel repeats the pipe joke in the 1938 film "Block-Heads" again to Hardy's bemusement-the joke ends this time by a match Laurel was using relighting itself which Hardy throws into the fireplace whereupon it explodes with a loud bang.
Split into simpler sentences: Laurel repeats the pipe joke in the 1938 film "Block-Heads", again to Hardy's bemusement. The joke ends this time by a match Laurel was using relighting itself which Hardy throws into the fireplace whereupon it explodes with a loud bang.