With no explanation, label each line with "O", "event-election", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
National
Encounter
Movement
was
established
on
26
October
1991
.
The:event-election
National:event-election
Encounter:event-election
Movement:event-election
was:O
established:O
on:O
26:O
October:O
1991:O
.:O