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 ":".
Vaccinating
girls
with
HPV
vaccine
before
their
initial
sexual
contact
has
been
claimed
to
reduce
incidence
of
VIN
.
Vaccinating:O
girls:O
with:O
HPV:O
vaccine:O
before:O
their:O
initial:O
sexual:O
contact:O
has:O
been:O
claimed:O
to:O
reduce:O
incidence:O
of:O
VIN:other-disease
.:O