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 ":".
Oral
iron
tablets
are
not
easily
tolerated
and
may
cause
nausea
,
vomiting
,
abdominal
pain
,
constipation
and
diarrhoea
.
Oral:other-medical
iron:other-medical
tablets:other-medical
are:O
not:O
easily:O
tolerated:O
and:O
may:O
cause:O
nausea:O
,:O
vomiting:O
,:O
abdominal:other-disease
pain:other-disease
,:O
constipation:other-disease
and:O
diarrhoea:other-disease
.:O