With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
second
restaurant
was
opened
in
Oak
Brook
,
Illinois
followed
by
one
in
Skokie
,
Illinois
.
A:O
second:O
restaurant:O
was:O
opened:O
in:O
Oak:location-GPE
Brook:location-GPE
,:O
Illinois:location-GPE
followed:O
by:O
one:O
in:O
Skokie:location-GPE
,:O
Illinois:location-GPE
.:O