With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Carhops
can
still
be
found
at
a
few
remaining
original
drive-in
stands
and
nostalgic
fast
food
establishments
,
mostly
in
smaller
and
rural
towns
with
local
ownership
.
Carhops:O
can:O
still:O
be:O
found:O
at:O
a:O
few:O
remaining:O
original:O
drive-in:O
stands:O
and:O
nostalgic:O
fast:O
food:O
establishments:O
,:O
mostly:O
in:O
smaller:O
and:O
rural:O
towns:O
with:O
local:O
ownership:O
.:O