With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Wolé
Parks
and
Brett
Cullen
did
not
return
for
the
second
season
,
while
Brianna
Brown
made
a
guest-appearance
.
Wolé:person-actor
Parks:person-actor
and:O
Brett:person-actor
Cullen:person-actor
did:O
not:O
return:O
for:O
the:O
second:O
season:O
,:O
while:O
Brianna:person-actor
Brown:person-actor
made:O
a:O
guest-appearance:O
.:O