With no explanation, label each line with "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Iris
Vermillion
(
born
1960
)
is
a
German
operatic
mezzo-soprano
.
Iris:person-artist/author
Vermillion:person-artist/author
(:O
born:O
1960:O
):O
is:O
a:O
German:location-GPE
operatic:O
mezzo-soprano:O
.:O