With no explanation, label each line with "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
improved
her
best
to
2:29:04
hours
with
a
runner-up
finish
at
the
2009
Turin
Marathon
and
then
bettered
that
with
a
run
of
2:28:16
hours
for
second
at
the
Shanghai
Marathon
.
She:O
improved:O
her:O
best:O
to:O
2:29:04:O
hours:O
with:O
a:O
runner-up:O
finish:O
at:O
the:O
2009:O
Turin:event-sportsevent
Marathon:event-sportsevent
and:O
then:O
bettered:O
that:O
with:O
a:O
run:O
of:O
2:28:16:O
hours:O
for:O
second:O
at:O
the:O
Shanghai:event-sportsevent
Marathon:event-sportsevent
.:O