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 ":".
The
closing
of
the
stockyards
ended
Kansas
City
's
overt
ties
to
being
a
cowtown
.
The:O
closing:O
of:O
the:O
stockyards:O
ended:O
Kansas:location-GPE
City:location-GPE
's:O
overt:O
ties:O
to:O
being:O
a:O
cowtown:O
.:O