With no explanation, label each line with "O", "other-medical", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Prophylactic
use
of
both
omeprazole
and
H2
antagonists
such
as
ranitidine
,
cimetidine
,
and
famotidine
can
be
used
to
help
prevent
gastric
ulcer
formation
when
the
horse
will
be
placed
into
a
stressful
situation
,
such
as
travel
or
showing
.
Prophylactic:O
use:O
of:O
both:O
omeprazole:other-medical
and:O
H2:other-medical
antagonists:other-medical
such:O
as:O
ranitidine:other-medical
,:O
cimetidine:other-medical
,:O
and:O
famotidine:other-medical
can:O
be:O
used:O
to:O
help:O
prevent:O
gastric:O
ulcer:O
formation:O
when:O
the:O
horse:O
will:O
be:O
placed:O
into:O
a:O
stressful:O
situation:O
,:O
such:O
as:O
travel:O
or:O
showing:O
.:O