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 ":".
This
is
cut
into
pieces
and
served
with
hot
milk
.
This:O
is:O
cut:O
into:O
pieces:O
and:O
served:O
with:O
hot:O
milk:O
.:O