With no explanation, label each line with "location-GPE", "O", "building-restaurant", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
world
's
oldest
McDonald
's
in
Downey
and
the
earliest
remaining
Bob
's
Big
Boy
in
Burbank
,
have
also
been
preserved
and
restored
.
The:O
world:O
's:O
oldest:O
McDonald:building-restaurant
's:building-restaurant
in:O
Downey:location-GPE
and:O
the:O
earliest:O
remaining:O
Bob:building-restaurant
's:building-restaurant
Big:building-restaurant
Boy:building-restaurant
in:O
Burbank:location-GPE
,:O
have:O
also:O
been:O
preserved:O
and:O
restored:O
.:O