With no explanation, label each line with "product-game", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Battle
Realms
is
a
real-time
strategy
video
game
published
and
released
by
Crave
Entertainment
and
Ubisoft
in
November
2001
.
Battle:product-game
Realms:product-game
is:O
a:O
real-time:O
strategy:O
video:O
game:O
published:O
and:O
released:O
by:O
Crave:organization-company
Entertainment:organization-company
and:O
Ubisoft:organization-company
in:O
November:O
2001:O
.:O