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 ":".
Exposure
to
ionizing
radiation
from
radioactive
materials
or
radiation-producing
devices
is
also
associated
with
the
development
of
aplastic
anemia
.
Exposure:O
to:O
ionizing:O
radiation:O
from:O
radioactive:O
materials:O
or:O
radiation-producing:O
devices:O
is:O
also:O
associated:O
with:O
the:O
development:O
of:O
aplastic:O
anemia:O
.:O