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 ":".
Much
of
the
artwork
has
been
moved
or
lost
.
Much:O
of:O
the:O
artwork:O
has:O
been:O
moved:O
or:O
lost:O
.:O