With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
film
adaption
was
made
by
Arne
Bornebusch
in
1936
,
another
in
1950
by
Gustaf
Molander
and
one
by
Hans
Alfredson
in
1973
.
A:O
film:O
adaption:O
was:O
made:O
by:O
Arne:person-artist/author
Bornebusch:person-artist/author
in:O
1936:O
,:O
another:O
in:O
1950:O
by:O
Gustaf:person-artist/author
Molander:person-artist/author
and:O
one:O
by:O
Hans:person-artist/author
Alfredson:person-artist/author
in:O
1973:O
.:O