With no explanation, label each line with "location-GPE", "O", "organization-sportsleague", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Cricket
World
Cup
has
been
held
once
in
the
ACA
region
when
the
2003
Cricket
World
Cup
was
hosted
in
South
Africa
,
Zimbabwe
and
Kenya
.
The:O
Cricket:organization-sportsleague
World:organization-sportsleague
Cup:organization-sportsleague
has:O
been:O
held:O
once:O
in:O
the:O
ACA:location-GPE
region:O
when:O
the:O
2003:O
Cricket:organization-sportsleague
World:organization-sportsleague
Cup:organization-sportsleague
was:O
hosted:O
in:O
South:location-GPE
Africa:location-GPE
,:O
Zimbabwe:location-GPE
and:O
Kenya:location-GPE
.:O