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 ":".
About
200,000
people
in
Moscow
died
of
the
disease
from
1654
to
1656
.
About:O
200,000:O
people:O
in:O
Moscow:location-GPE
died:O
of:O
the:O
disease:O
from:O
1654:O
to:O
1656:O
.:O