With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
For
countries
having
the
largest
percentage
of
electricity
from
renewables
,
the
top
50
are
primarily
hydroelectric
.
For:O
countries:O
having:O
the:O
largest:O
percentage:O
of:O
electricity:O
from:O
renewables:O
,:O
the:O
top:O
50:O
are:O
primarily:O
hydroelectric:O
.:O