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 ":".
Peaking
at
180
in
the
world
in
singles
,
his
best
performance
on
the
Grand
Prix
tour
was
a
second
round
appearance
at
the
1987
Geneva
Open
.
Peaking:O
at:O
180:O
in:O
the:O
world:O
in:O
singles:O
,:O
his:O
best:O
performance:O
on:O
the:O
Grand:O
Prix:O
tour:O
was:O
a:O
second:O
round:O
appearance:O
at:O
the:O
1987:O
Geneva:event-sportsevent
Open:event-sportsevent
.:O