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 ":".
First-year
entering
class
size
reached
120
in
1976
and
recently
increased
to
128
students
.
First-year:O
entering:O
class:O
size:O
reached:O
120:O
in:O
1976:O
and:O
recently:O
increased:O
to:O
128:O
students:O
.:O