With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Sympathetic
activation
also
releases
glucose
from
the
liver
.
Sympathetic:O
activation:O
also:O
releases:O
glucose:O
from:O
the:O
liver:O
.:O