With no explanation, label each line with "person-athlete", "organization-sportsteam", "event-sportsevent", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Nehwal
faltered
after
a
good
start
as
she
lost
to
the
then
world
number
three
Wang
Xin
of
China
in
the
finals
to
finish
runner-up
in
the
2011
Malaysian
Open
tournament
.
Nehwal:person-athlete
faltered:O
after:O
a:O
good:O
start:O
as:O
she:O
lost:O
to:O
the:O
then:O
world:O
number:O
three:O
Wang:person-athlete
Xin:person-athlete
of:O
China:organization-sportsteam
in:O
the:O
finals:O
to:O
finish:O
runner-up:O
in:O
the:O
2011:event-sportsevent
Malaysian:event-sportsevent
Open:event-sportsevent
tournament:event-sportsevent
.:O