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 ":".
Together
these
plants
accounted
for
16
%
of
installed
electricity
generation
capacity
in
2004
.
Together:O
these:O
plants:O
accounted:O
for:O
16:O
%:O
of:O
installed:O
electricity:O
generation:O
capacity:O
in:O
2004:O
.:O