With no explanation, label each line with "O", "other-law", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
2014
,
of
the
park
were
formally
designated
as
the
Sleeping
Bear
Dunes
Wilderness
by
the
Sleeping
Bear
Dunes
National
Lakeshore
Conservation
and
Recreation
Act
.
In:O
2014:O
,:O
of:O
the:O
park:O
were:O
formally:O
designated:O
as:O
the:O
Sleeping:location-park
Bear:location-park
Dunes:location-park
Wilderness:location-park
by:O
the:O
Sleeping:other-law
Bear:other-law
Dunes:other-law
National:other-law
Lakeshore:other-law
Conservation:other-law
and:other-law
Recreation:other-law
Act:other-law
.:O