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 ":".
Ove
Bille
was
imprisoned
for
this
in
1536
.
Ove:person-other
Bille:person-other
was:O
imprisoned:O
for:O
this:O
in:O
1536:O
.:O