With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Walter
Winchell
later
said
.
Walter:person-other
Winchell:person-other
later:O
said:O
.:O