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 ":".
By
21
September
30,000
troops
were
in
the
vicinity
of
Beersheba
.
By:O
21:O
September:O
30,000:O
troops:O
were:O
in:O
the:O
vicinity:O
of:O
Beersheba:location-GPE
.:O