With no explanation, label each line with "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
These
lessons
learned
,
not
too
many
different
classes
and
moving
towards
one
design
classes
,
did
show
during
the
next
Olympic
Sailing
event
and
are
still
taken
into
account
.
These:O
lessons:O
learned:O
,:O
not:O
too:O
many:O
different:O
classes:O
and:O
moving:O
towards:O
one:O
design:O
classes:O
,:O
did:O
show:O
during:O
the:O
next:O
Olympic:event-sportsevent
Sailing:event-sportsevent
event:O
and:O
are:O
still:O
taken:O
into:O
account:O
.:O