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 ":".
It
won
the
Rwandan
Premier
League
in
2008
.
It:O
won:O
the:O
Rwandan:event-sportsevent
Premier:event-sportsevent
League:event-sportsevent
in:O
2008:O
.:O