With no explanation, label each line with "location-GPE", "O", "organization-government/governmentagency", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Germans
fled
or
were
expelled
and
replaced
with
Poles
,
many
of
them
expelled
from
the
Polish
areas
annexed
by
the
Soviet
Union
or
forced
to
settle
in
the
area
throughout
the
Operation
Vistula
in
1947
.
Germans:location-GPE
fled:O
or:O
were:O
expelled:O
and:O
replaced:O
with:O
Poles:location-GPE
,:O
many:O
of:O
them:O
expelled:O
from:O
the:O
Polish:location-GPE
areas:O
annexed:O
by:O
the:O
Soviet:organization-government/governmentagency
Union:organization-government/governmentagency
or:O
forced:O
to:O
settle:O
in:O
the:O
area:O
throughout:O
the:O
Operation:event-attack/battle/war/militaryconflict
Vistula:event-attack/battle/war/militaryconflict
in:O
1947:O
.:O