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 ":".
Wolverine
later
tracks
down
Abraham
Cornelius
.
Wolverine:person-other
later:O
tracks:O
down:O
Abraham:person-other
Cornelius:person-other
.:O