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 ":".
After
being
demobilized
from
the
army
in
1979
,
he
went
to
Moscow
and
started
working
at
a
Car
Factory
.
After:O
being:O
demobilized:O
from:O
the:O
army:O
in:O
1979:O
,:O
he:O
went:O
to:O
Moscow:location-GPE
and:O
started:O
working:O
at:O
a:O
Car:O
Factory:O
.:O