With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
At
the
Arboretum
is
one
of
the
largest
in
the
world
,
and
features
several
mature
deciduous
and
coniferous
forests
,
as
well
as
collections
of
plant
life
from
around
the
globe
,
in
addition
to
ten
lakes
,
several
wetlands
,
and
a
restored
prairie
.
At:O
the:O
Arboretum:location-other
is:O
one:O
of:O
the:O
largest:O
in:O
the:O
world:O
,:O
and:O
features:O
several:O
mature:O
deciduous:O
and:O
coniferous:O
forests:O
,:O
as:O
well:O
as:O
collections:O
of:O
plant:O
life:O
from:O
around:O
the:O
globe:O
,:O
in:O
addition:O
to:O
ten:O
lakes:O
,:O
several:O
wetlands:O
,:O
and:O
a:O
restored:O
prairie:O
.:O