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 ":".
The
last
show
of
the
series
aired
on
its
second
anniversary
,
July
18
,
2008
.
The:O
last:O
show:O
of:O
the:O
series:O
aired:O
on:O
its:O
second:O
anniversary:O
,:O
July:O
18:O
,:O
2008:O
.:O