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 ":".
The
LC
&
amp
;
DR
's
works
at
Longhedge
,
Battersea
closed
in
1911
and
production
was
concentrated
at
Ashford
.
The:O
LC:O
&:O
amp:O
;:O
DR:O
's:O
works:O
at:O
Longhedge:location-GPE
,:O
Battersea:location-GPE
closed:O
in:O
1911:O
and:O
production:O
was:O
concentrated:O
at:O
Ashford:location-GPE
.:O