With no explanation, label each line with "O", "organization-sportsleague", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
NFL
would
do
this
for
all
but
one
Super
Bowl
after
this
until
Super
Bowl
XXXI
(
the
exception
was
Super
Bowl
XXV
,
when
the
Super
Bowl
logo
was
painted
at
midfield
instead
)
.
The:O
NFL:organization-sportsleague
would:O
do:O
this:O
for:O
all:O
but:O
one:O
Super:event-sportsevent
Bowl:event-sportsevent
after:O
this:O
until:O
Super:event-sportsevent
Bowl:event-sportsevent
XXXI:event-sportsevent
(:O
the:O
exception:O
was:O
Super:event-sportsevent
Bowl:event-sportsevent
XXV:event-sportsevent
,:O
when:O
the:O
Super:event-sportsevent
Bowl:event-sportsevent
logo:O
was:O
painted:O
at:O
midfield:O
instead:O
):O
.:O