With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Diescher
and
John
Endres
became
friends
and
business
partners
.
Diescher:person-other
and:O
John:person-other
Endres:person-other
became:O
friends:O
and:O
business:O
partners:O
.:O