With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
3
individual
speaker
at
the
2002
World
Universities
Debating
Championship
in
Toronto
,
Canada
.
3:O
individual:O
speaker:O
at:O
the:O
2002:event-sportsevent
World:event-sportsevent
Universities:event-sportsevent
Debating:event-sportsevent
Championship:event-sportsevent
in:O
Toronto:location-GPE
,:O
Canada:location-GPE
.:O