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 ":".
Paterae
are
also
usually
used
to
decorate
friezes
.
Paterae:O
are:O
also:O
usually:O
used:O
to:O
decorate:O
friezes:O
.:O