With no explanation, label each line with "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
national
stamp
collection
,
Reflections
of
Canada
–
The
National
Stamp
Collection
,
will
be
moved
to
a
new
gallery
,
to
open
in
2014
.
The:O
national:O
stamp:O
collection:O
,:O
Reflections:art-other
of:art-other
Canada:art-other
–:O
The:O
National:O
Stamp:O
Collection:O
,:O
will:O
be:O
moved:O
to:O
a:O
new:O
gallery:O
,:O
to:O
open:O
in:O
2014:O
.:O