With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Chief
of
the
police
administration
is
Žarko
Ćosić
.
Chief:O
of:O
the:O
police:O
administration:O
is:O
Žarko:person-other
Ćosić:person-other
.:O