With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Their
goal
was
to
establish
a
national
park
that
would
recognize
the
important
sociocultural
history
of
the
region
and
preserve
the
unique
natural
and
scenic
treasures
it
contained
for
the
enjoyment
of
all
Americans
for
generations
to
come
.
Their:O
goal:O
was:O
to:O
establish:O
a:O
national:O
park:O
that:O
would:O
recognize:O
the:O
important:O
sociocultural:O
history:O
of:O
the:O
region:O
and:O
preserve:O
the:O
unique:O
natural:O
and:O
scenic:O
treasures:O
it:O
contained:O
for:O
the:O
enjoyment:O
of:O
all:O
Americans:O
for:O
generations:O
to:O
come:O
.:O