With no explanation, label each line with "building-other", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1997
,
the
NPS
announced
a
plan
to
redesign
Independence
Mall
.
In:O
1997:O
,:O
the:O
NPS:organization-other
announced:O
a:O
plan:O
to:O
redesign:O
Independence:building-other
Mall:building-other
.:O