With no explanation, label each line with "person-athlete", "event-other", "other-award", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Clarence
Kummer
won
the
Preakness
and
Belmont
Stakes
twice
each
and
had
four
mounts
in
the
Kentucky
Derby
with
his
best
result
a
second-place
finish
in
1923
.
Clarence:person-athlete
Kummer:person-athlete
won:O
the:O
Preakness:other-award
and:O
Belmont:other-award
Stakes:other-award
twice:O
each:O
and:O
had:O
four:O
mounts:O
in:O
the:O
Kentucky:event-other
Derby:event-other
with:O
his:O
best:O
result:O
a:O
second-place:O
finish:O
in:O
1923:O
.:O