With no explanation, label each line with "person-athlete", "event-sportsevent", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Rainer
back
moved
to
Cup
full
time
in
1997
with
former
partner
Hardee
's
returning
to
sponsor
the
new
#
20
and
Greg
Sacks
driving
the
car
.
Rainer:person-athlete
back:O
moved:O
to:O
Cup:event-sportsevent
full:O
time:O
in:O
1997:O
with:O
former:O
partner:O
Hardee:person-athlete
's:O
returning:O
to:O
sponsor:O
the:O
new:O
#:O
20:O
and:O
Greg:person-athlete
Sacks:person-athlete
driving:O
the:O
car:O
.:O