With no explanation, label each line with "O", "organization-sportsteam", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Meanwhile
,
the
Cowboys
'
Doomsday
Defense
remained
in
the
superb
form
that
helped
lead
the
Cowboys
'
Super
Bowl
X
appearance
.
Meanwhile:O
,:O
the:O
Cowboys:organization-sportsteam
':O
Doomsday:O
Defense:O
remained:O
in:O
the:O
superb:O
form:O
that:O
helped:O
lead:O
the:O
Cowboys:organization-sportsteam
':O
Super:event-sportsevent
Bowl:event-sportsevent
X:event-sportsevent
appearance:O
.:O