With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
However
,
it
was
soon
returned
to
British
command
for
the
push
east
across
the
north
of
France
,
to
take
bridges
across
a
number
of
rivers
in
the
area
.
However:O
,:O
it:O
was:O
soon:O
returned:O
to:O
British:O
command:O
for:O
the:O
push:O
east:O
across:O
the:O
north:O
of:O
France:location-GPE
,:O
to:O
take:O
bridges:O
across:O
a:O
number:O
of:O
rivers:O
in:O
the:O
area:O
.:O