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 ":".
Finally
,
before
you
leave
home
,
put
your
hat
on
.
Finally:O
,:O
before:O
you:O
leave:O
home:O
,:O
put:O
your:O
hat:O
on:O
.:O