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 ":".
On
March
2
,
1985
,
the
last
train
made
its
run
closing
76
years
of
granger
railroading
history
in
Douglas
County
.
On:O
March:O
2:O
,:O
1985:O
,:O
the:O
last:O
train:O
made:O
its:O
run:O
closing:O
76:O
years:O
of:O
granger:O
railroading:O
history:O
in:O
Douglas:location-GPE
County:location-GPE
.:O