With no explanation, label each line with "location-GPE", "O", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Great
Falls
Park
was
a
part
of
the
Northern
Virginia
Parks
system
and
was
transferred
to
the
NPS
in
1966
.
Great:location-park
Falls:location-park
Park:location-park
was:O
a:O
part:O
of:O
the:O
Northern:location-park
Virginia:location-park
Parks:location-park
system:O
and:O
was:O
transferred:O
to:O
the:O
NPS:location-GPE
in:O
1966:O
.:O