With no explanation, label each line with "location-GPE", "O", "other-language", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
is
generally
believed
that
it
was
during
this
centuries-long
eastward
migration
that
the
Inuit
language
became
distinct
from
the
Yupik
languages
spoken
in
Western
Alaska
and
Chukotka
.
It:O
is:O
generally:O
believed:O
that:O
it:O
was:O
during:O
this:O
centuries-long:O
eastward:O
migration:O
that:O
the:O
Inuit:O
language:O
became:O
distinct:O
from:O
the:O
Yupik:other-language
languages:O
spoken:O
in:O
Western:O
Alaska:location-GPE
and:O
Chukotka:location-GPE
.:O