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 ":".
Some
more
recent
issues
are
also
available
at
Issuu
.
Some:O
more:O
recent:O
issues:O
are:O
also:O
available:O
at:O
Issuu:O
.:O