With no explanation, label each line with "other-disease", "O", "other-medical", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Sometimes
prednisone
will
be
prescribed
to
prevent
a
possible
late
phase
Type
I
hypersensitivity
reaction
.
Sometimes:O
prednisone:other-medical
will:O
be:O
prescribed:O
to:O
prevent:O
a:O
possible:O
late:O
phase:O
Type:other-disease
I:other-disease
hypersensitivity:other-disease
reaction:other-disease
.:O