With no explanation, label each line with "location-GPE", "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Milos
Zivkovic
(
born
November
18
,
1986
)
is
a
former
Canadian
football
wide
receiver
.
Milos:person-athlete
Zivkovic:person-athlete
(:O
born:O
November:O
18:O
,:O
1986:O
):O
is:O
a:O
former:O
Canadian:location-GPE
football:O
wide:O
receiver:O
.:O