With no explanation, label each line with "O", "organization-company", "person-director", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
All
episodes
were
produced
by
Radio
Bremen
and
directed
by
Michael
Leckebusch
.
All:O
episodes:O
were:O
produced:O
by:O
Radio:organization-company
Bremen:organization-company
and:O
directed:O
by:O
Michael:person-director
Leckebusch:person-director
.:O