With no explanation, label each line with "O", "organization-sportsleague", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Explosion
were
the
IBL
's
2007
Western
Division
Champions
.
The:O
Explosion:organization-sportsteam
were:O
the:O
IBL:organization-sportsleague
's:O
2007:O
Western:O
Division:O
Champions:O
.:O