With no explanation, label each line with "O", "organization-government/governmentagency", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
entire
course
lies
within
Rock
Creek
Park
,
a
national
park
owned
and
maintained
by
the
National
Park
Service
division
of
the
United
States
Department
of
the
Interior
.
The:O
entire:O
course:O
lies:O
within:O
Rock:location-park
Creek:location-park
Park:location-park
,:O
a:O
national:O
park:O
owned:O
and:O
maintained:O
by:O
the:O
National:organization-government/governmentagency
Park:organization-government/governmentagency
Service:organization-government/governmentagency
division:O
of:O
the:O
United:organization-government/governmentagency
States:organization-government/governmentagency
Department:organization-government/governmentagency
of:organization-government/governmentagency
the:organization-government/governmentagency
Interior:organization-government/governmentagency
.:O