With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Commissioned
from
1971
to
1974
,
it
is
owned
and
operated
by
the
Churchill
Falls
Labrador
Corporation
Limited
,
a
joint
venture
between
Nalcor
Energy
(
65.8
%
)
and
Hydro-Québec
(
34.2
%
)
.
Commissioned:O
from:O
1971:O
to:O
1974:O
,:O
it:O
is:O
owned:O
and:O
operated:O
by:O
the:O
Churchill:organization-company
Falls:organization-company
Labrador:organization-company
Corporation:organization-company
Limited:organization-company
,:O
a:O
joint:O
venture:O
between:O
Nalcor:organization-company
Energy:organization-company
(:O
65.8:O
%:O
):O
and:O
Hydro-Québec:organization-company
(:O
34.2:O
%:O
):O
.:O