With no explanation, label each line with "other-disease", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Cystic
fibrosis
can
lead
to
infertility
in
men
.
Cystic:other-disease
fibrosis:other-disease
can:O
lead:O
to:O
infertility:O
in:O
men:O
.:O