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 ":".
They
can
act
and
do
things
as
one
group
.
They:O
can:O
act:O
and:O
do:O
things:O
as:O
one:O
group:O
.:O