With no explanation, label each line with "O", "person-director", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Hugh
Beaumont
directs
three
episodes
.
Hugh:person-director
Beaumont:person-director
directs:O
three:O
episodes:O
.:O