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 ":".
It
was
a
great
disappointment
to
me
.
''
It:O
was:O
a:O
great:O
disappointment:O
to:O
me:O
.:O
'':O