With no explanation, label each line with "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
forced
to
miss
one
FPT
game
in
May
2008
due
to
a
knee
injury
.
He:O
was:O
forced:O
to:O
miss:O
one:O
FPT:event-sportsevent
game:O
in:O
May:O
2008:O
due:O
to:O
a:O
knee:O
injury:O
.:O