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 ":".
It
also
became
their
first
#
1
Active
Rock
single
.
It:O
also:O
became:O
their:O
first:O
#:O
1:O
Active:O
Rock:O
single:O
.:O