With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Additionally
,
the
headquarters
of
National
Capital
Parks-East
is
located
within
the
park
.
Additionally:O
,:O
the:O
headquarters:O
of:O
National:organization-other
Capital:organization-other
Parks-East:organization-other
is:O
located:O
within:O
the:O
park:O
.:O