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 ":".
Or
at
least
the
writers
think
we
do
,
because
they
keep
dragging
it
out
.
Or:O
at:O
least:O
the:O
writers:O
think:O
we:O
do:O
,:O
because:O
they:O
keep:O
dragging:O
it:O
out:O
.:O