With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
is
one
of
the
most
famous
McDonald
's
locations
in
the
world
and
was
once
the
busiest
in
the
United
States
.
It:O
is:O
one:O
of:O
the:O
most:O
famous:O
McDonald:organization-company
's:O
locations:O
in:O
the:O
world:O
and:O
was:O
once:O
the:O
busiest:O
in:O
the:location-GPE
United:location-GPE
States:location-GPE
.:O