With no explanation, label each line with "location-GPE", "organization-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
53rd
Division
's
objectives
were
in
the
northern
part
of
the
Reichswald
.
53rd:organization-other
Division:organization-other
's:O
objectives:O
were:O
in:O
the:O
northern:O
part:O
of:O
the:O
Reichswald:location-GPE
.:O