With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Silvia
Olmedo
is
a
content
producer
and
host
since
2006
.
Silvia:person-artist/author
Olmedo:person-artist/author
is:O
a:O
content:O
producer:O
and:O
host:O
since:O
2006:O
.:O