With no explanation, label each line with "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
basement
contained
a
performance
venue
,
which
hosted
the
first
Toronto
Fringe
Festival
in
1989
.
The:O
basement:O
contained:O
a:O
performance:O
venue:O
,:O
which:O
hosted:O
the:O
first:O
Toronto:event-other
Fringe:event-other
Festival:event-other
in:O
1989:O
.:O