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 ":".
It
first
aired
in
July
2009
,
for
three
episodes
.
It:O
first:O
aired:O
in:O
July:O
2009:O
,:O
for:O
three:O
episodes:O
.:O