With no explanation, label each line with "O", "event-sportsevent", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Ice
hockey
is
DU
's
flagship
spectator
sport
,
with
eight
NCAA
titles
(
tied
for
second
among
all
schools
)
,
most
recently
in
2017
and
including
back-to-back
crowns
in
2004
and
2005
.
Ice:O
hockey:O
is:O
DU:organization-education
's:O
flagship:O
spectator:O
sport:O
,:O
with:O
eight:O
NCAA:event-sportsevent
titles:O
(:O
tied:O
for:O
second:O
among:O
all:O
schools:O
):O
,:O
most:O
recently:O
in:O
2017:O
and:O
including:O
back-to-back:O
crowns:O
in:O
2004:O
and:O
2005:O
.:O