With no explanation, label each line with "O", "organization-sportsteam", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
September
25
saw
the
New
Orleans
Saints
return
to
the
Louisiana
Superdome
for
the
first
time
since
Hurricane
Katrina
.
September:O
25:O
saw:O
the:O
New:organization-sportsteam
Orleans:organization-sportsteam
Saints:organization-sportsteam
return:O
to:O
the:O
Louisiana:building-sportsfacility
Superdome:building-sportsfacility
for:O
the:O
first:O
time:O
since:O
Hurricane:O
Katrina:O
.:O