With no explanation, label each line with "location-GPE", "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
singles
he
lost
in
the
first
round
at
both
Roland
Garros
and
Flushing
Meadows
and
reached
the
third
round
of
Wimbledon
,
falling
to
eventual
champion
Leander
Paes
in
three
sets
.
In:O
singles:O
he:O
lost:O
in:O
the:O
first:O
round:O
at:O
both:O
Roland:location-GPE
Garros:location-GPE
and:O
Flushing:location-GPE
Meadows:location-GPE
and:O
reached:O
the:O
third:O
round:O
of:O
Wimbledon:O
,:O
falling:O
to:O
eventual:O
champion:O
Leander:person-athlete
Paes:person-athlete
in:O
three:O
sets:O
.:O