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 ":".
Blockade
of
COX-1
by
aspirin
apparently
results
in
the
upregulation
of
COX-2
as
part
of
a
gastric
defense
and
that
taking
COX-2
inhibitors
concurrently
with
aspirin
increases
the
gastric
mucosal
erosion
.
Blockade:O
of:O
COX-1:O
by:O
aspirin:other-medical
apparently:O
results:O
in:O
the:O
upregulation:O
of:O
COX-2:O
as:O
part:O
of:O
a:O
gastric:O
defense:O
and:O
that:O
taking:O
COX-2:O
inhibitors:O
concurrently:O
with:O
aspirin:other-medical
increases:O
the:O
gastric:O
mucosal:O
erosion:O
.:O