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 ":".
He
also
proposed
that
the
Etruscan
language
was
related
to
Hittite
,
a
theory
which
is
not
generally
accepted
by
scholars
.
He:O
also:O
proposed:O
that:O
the:O
Etruscan:other-language
language:O
was:O
related:O
to:O
Hittite:location-GPE
,:O
a:O
theory:O
which:O
is:O
not:O
generally:O
accepted:O
by:O
scholars:O
.:O