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 ":".
The
exhibit
is
open
through
January
8
,
2017
.
The:O
exhibit:O
is:O
open:O
through:O
January:O
8:O
,:O
2017:O
.:O