With no explanation, label each line with "other-disease", "O", "product-food", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Valerian
,
Humulus
lupulus
and
Passiflora
incarnata
may
be
safe
and
effective
in
the
treatment
of
dysmenorrhea
.
Valerian:product-food
,:O
Humulus:product-food
lupulus:product-food
and:O
Passiflora:product-food
incarnata:product-food
may:O
be:O
safe:O
and:O
effective:O
in:O
the:O
treatment:O
of:O
dysmenorrhea:other-disease
.:O