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 ":".
Srđan
Todorović
Žika
joined
Bezobrazno
Zeleno
with
whom
he
recorded
their
first
studio
album
.
Srđan:person-artist/author
Todorović:person-artist/author
Žika:person-artist/author
joined:O
Bezobrazno:person-artist/author
Zeleno:person-artist/author
with:O
whom:O
he:O
recorded:O
their:O
first:O
studio:O
album:O
.:O