With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
At
Dâlja
,
a
mine
in
the
east
of
the
Jiu
Valley
there
were
only
1,023
miners
left
of
the
former
3,000
.
At:O
Dâlja:location-other
,:O
a:O
mine:O
in:O
the:O
east:O
of:O
the:O
Jiu:location-other
Valley:location-other
there:O
were:O
only:O
1,023:O
miners:O
left:O
of:O
the:O
former:O
3,000:O
.:O