With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
November
8
,
2017
,
Panera
Bread
announced
the
acquisition
of
Au
Bon
Pain
,
which
had
split
off
from
Panera
in
1999
after
being
created
in
1981
.
On:O
November:O
8:O
,:O
2017:O
,:O
Panera:organization-company
Bread:organization-company
announced:O
the:O
acquisition:O
of:O
Au:organization-company
Bon:organization-company
Pain:organization-company
,:O
which:O
had:O
split:O
off:O
from:O
Panera:organization-company
in:O
1999:O
after:O
being:O
created:O
in:O
1981:O
.:O