With no explanation, label each line with "O", "organization-sportsteam", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
April
2010
he
reached
the
round
of
16
of
the
2010
WPA
World
Eight-ball
Championship
,
where
he
lost
to
Ruslan
Tschinachow
.
In:O
April:O
2010:O
he:O
reached:O
the:O
round:O
of:O
16:O
of:O
the:O
2010:O
WPA:event-sportsevent
World:event-sportsevent
Eight-ball:event-sportsevent
Championship:event-sportsevent
,:O
where:O
he:O
lost:O
to:O
Ruslan:organization-sportsteam
Tschinachow:organization-sportsteam
.:O