With no explanation, label each line with "O", "event-other", "location-GPE", "other-disease", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
She
is
an
ambassador
for
the
Nelson
Mandela
's
``
46664
''
campaign
,
raising
awareness
towards
AIDS
in
Africa
.
She:O
is:O
an:O
ambassador:O
for:O
the:O
Nelson:person-other
Mandela:person-other
's:O
``:event-other
46664:event-other
'':event-other
campaign:event-other
,:O
raising:O
awareness:O
towards:O
AIDS:other-disease
in:O
Africa:location-GPE
.:O