With no explanation, label each line with "location-GPE", "O", "person-athlete", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Born
in
Sofia
,
Pashkulev
began
playing
football
for
Cherno
More
Varna
.
Born:O
in:O
Sofia:location-GPE
,:O
Pashkulev:person-athlete
began:O
playing:O
football:O
for:O
Cherno:organization-sportsteam
More:organization-sportsteam
Varna:organization-sportsteam
.:O