With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Eskimo
and
Aleut
peoples
were
part
of
a
migration
from
Asia
across
Beringia
,
the
Bering
land
bridge
between
4,000
and
6,000
years
ago
.
The:O
Eskimo:location-GPE
and:O
Aleut:location-GPE
peoples:O
were:O
part:O
of:O
a:O
migration:O
from:O
Asia:location-GPE
across:O
Beringia:location-bodiesofwater
,:O
the:O
Bering:location-bodiesofwater
land:location-bodiesofwater
bridge:location-bodiesofwater
between:O
4,000:O
and:O
6,000:O
years:O
ago:O
.:O