With no explanation, label each line with "O", "organization-sportsleague", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Football
League
Third
Division
North
Cup
was
a
football
knockout
competition
open
to
teams
competing
in
Football
League
Third
Division
North
.
The:O
Football:event-sportsevent
League:event-sportsevent
Third:event-sportsevent
Division:event-sportsevent
North:event-sportsevent
Cup:event-sportsevent
was:O
a:O
football:O
knockout:O
competition:O
open:O
to:O
teams:O
competing:O
in:O
Football:organization-sportsleague
League:organization-sportsleague
Third:O
Division:O
North:O
.:O