With no explanation, label each line with "O", "building-restaurant", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
February
2014
,
Chick-fil-A
announced
plans
to
serve
chicken
raised
without
antibiotics
in
its
restaurants
nationwide
within
five
years
.
In:O
February:O
2014:O
,:O
Chick-fil-A:building-restaurant
announced:O
plans:O
to:O
serve:O
chicken:O
raised:O
without:O
antibiotics:O
in:O
its:O
restaurants:O
nationwide:O
within:O
five:O
years:O
.:O