With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
is
listed
on
the
National
Register
of
Historic
Places
,
and
is
the
oldest
building
in
Omaha
,
Nebraska
.
It:O
is:O
listed:O
on:O
the:O
National:O
Register:O
of:O
Historic:O
Places:O
,:O
and:O
is:O
the:O
oldest:O
building:O
in:O
Omaha:location-GPE
,:O
Nebraska:location-GPE
.:O