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 ":".
Now
it
was
time
to
solidify
my
future
.
''
Now:O
it:O
was:O
time:O
to:O
solidify:O
my:O
future:O
.:O
'':O