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 ":".
which
proceeds
in
a
high
yield
.
which:O
proceeds:O
in:O
a:O
high:O
yield:O
.:O