With no explanation, label each line with "product-other", "building-other", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
the
1980s
,
Grande
Dixence
SA
and
EOS
began
the
Cleuson-Dixence
project
which
improved
the
quality
of
electricity
produced
by
building
new
tunnels
along
with
the
Bieudron
Power
Station
.
In:O
the:O
1980s:O
,:O
Grande:organization-company
Dixence:organization-company
SA:organization-company
and:O
EOS:organization-company
began:O
the:product-other
Cleuson-Dixence:product-other
project:product-other
which:O
improved:O
the:O
quality:O
of:O
electricity:O
produced:O
by:O
building:O
new:O
tunnels:O
along:O
with:O
the:building-other
Bieudron:building-other
Power:building-other
Station:building-other
.:O