With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Mackendrick
was
devastated
.
Mackendrick:person-actor
was:O
devastated:O
.:O