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 ":".
In
1979
,
it
established
its
first
food-processing
plant
in
a
move
to
lower
costs
and
ensure
consistency
.
In:O
1979:O
,:O
it:O
established:O
its:O
first:O
food-processing:O
plant:O
in:O
a:O
move:O
to:O
lower:O
costs:O
and:O
ensure:O
consistency:O
.:O