With no explanation, label each line with "product-food", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
McDonald
's
line
of
larger
chicken
sandwiches
(
The
Classic
,
Club
,
Ranch
BLT
,
and
Southwest
)
,
which
are
part
of
the
McDonald
's
Premium
line
were
introduced
in
July
2005
as
part
of
McDonald
's
menu
revamp
McDonald:organization-company
's:O
line:O
of:O
larger:O
chicken:O
sandwiches:O
(:O
The:O
Classic:product-food
,:O
Club:product-food
,:O
Ranch:product-food
BLT:product-food
,:O
and:O
Southwest:product-food
):O
,:O
which:O
are:O
part:O
of:O
the:O
McDonald:organization-company
's:O
Premium:O
line:O
were:O
introduced:O
in:O
July:O
2005:O
as:O
part:O
of:O
McDonald:organization-company
's:O
menu:O
revamp:O