With no explanation, label each line with "building-other", "O", "building-restaurant", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
For
instance
,
Subway
has
become
a
densely
populated
fast
food
franchise
,
and
the
opening
of
Wal-Mart
stores
has
resulted
in
internal
competition
with
separate
Subway
restaurants
nearby
since
Subway
has
been
integrated
into
Wal-Mart
stores
.
For:O
instance:O
,:O
Subway:O
has:O
become:O
a:O
densely:O
populated:O
fast:O
food:O
franchise:O
,:O
and:O
the:O
opening:O
of:O
Wal-Mart:building-other
stores:building-other
has:O
resulted:O
in:O
internal:O
competition:O
with:O
separate:O
Subway:building-restaurant
restaurants:building-restaurant
nearby:O
since:O
Subway:O
has:O
been:O
integrated:O
into:O
Wal-Mart:building-other
stores:building-other
.:O