With no explanation, label each line with "O", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
northern
Michigan
park
was
established
primarily
because
of
its
outstanding
natural
features
,
including
forests
,
beaches
,
dune
formations
,
and
ancient
glacial
phenomena
.
This:O
northern:O
Michigan:location-park
park:location-park
was:O
established:O
primarily:O
because:O
of:O
its:O
outstanding:O
natural:O
features:O
,:O
including:O
forests:O
,:O
beaches:O
,:O
dune:O
formations:O
,:O
and:O
ancient:O
glacial:O
phenomena:O
.:O