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 ":".
Pfennig
was
in
the
retail
grocery
business
.
Pfennig:person-other
was:O
in:O
the:O
retail:O
grocery:O
business:O
.:O