With no explanation, label each line with "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1990
Kufayev
left
Russia
and
moved
to
Warsaw
,
Poland
.
In:O
1990:O
Kufayev:person-artist/author
left:O
Russia:location-GPE
and:O
moved:O
to:O
Warsaw:location-GPE
,:O
Poland:location-GPE
.:O