With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
the
1030s
,
Stefan
Vojislav
from
Travunija
expelled
the
last
strategos
and
successfully
defeated
the
Byzantines
by
1042
.
In:O
the:O
1030s:O
,:O
Stefan:person-other
Vojislav:person-other
from:O
Travunija:location-GPE
expelled:O
the:O
last:O
strategos:O
and:O
successfully:O
defeated:O
the:O
Byzantines:O
by:O
1042:O
.:O