With no explanation, label each line with "location-GPE", "other-disease", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
HIV
infection
in
Peru
was
largely
attributed
to
homosexual
or
bisexual
behavior
.
The:O
HIV:other-disease
infection:other-disease
in:O
Peru:location-GPE
was:O
largely:O
attributed:O
to:O
homosexual:O
or:O
bisexual:O
behavior:O
.:O