With no explanation, label each line with "O", "organization-sportsleague", "event-sportsevent", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Stanford
Stadium
is
one
of
two
venues
(
the
Rose
Bowl
being
the
other
)
to
host
a
Super
Bowl
without
previously
serving
as
the
home
stadium
of
a
National
Football
League
(
NFL
)
or
American
Football
League
(
AFL
)
team
.
Stanford:building-sportsfacility
Stadium:building-sportsfacility
is:O
one:O
of:O
two:O
venues:O
(:O
the:O
Rose:building-sportsfacility
Bowl:building-sportsfacility
being:O
the:O
other:O
):O
to:O
host:O
a:O
Super:event-sportsevent
Bowl:event-sportsevent
without:O
previously:O
serving:O
as:O
the:O
home:O
stadium:O
of:O
a:O
National:organization-sportsleague
Football:organization-sportsleague
League:organization-sportsleague
(:O
NFL:organization-sportsleague
):O
or:O
American:organization-sportsleague
Football:organization-sportsleague
League:organization-sportsleague
(:O
AFL:organization-sportsleague
):O
team:O
.:O