With no explanation, label each line with "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Film
rights
were
bought
by
British
producer
Noel
Madison
.
Film:O
rights:O
were:O
bought:O
by:O
British:location-GPE
producer:O
Noel:person-artist/author
Madison:person-artist/author
.:O