With no explanation, label each line with "location-GPE", "O", "location-other", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
Roosevelt
National
Forest
is
a
National
Forest
located
in
north
central
Colorado
.
The:O
Roosevelt:location-park
National:location-park
Forest:location-park
is:O
a:O
National:location-other
Forest:location-other
located:O
in:O
north:O
central:O
Colorado:location-GPE
.:O