With no explanation, label each line with "art-film", "O", "person-artist/author", "art-broadcastprogram", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
is
an
adaptation
of
``
Songs
of
a
Sentimental
Bloke
``
by
C.
J.
Dennis
,
which
had
previously
been
filmed
in
1919
.
It:O
is:O
an:O
adaptation:O
of:O
``:O
Songs:art-film
of:art-film
a:art-film
Sentimental:art-film
Bloke:art-film
``:O
by:O
C.:person-artist/author
J.:person-artist/author
Dennis:person-artist/author
,:O
which:O
had:O
previously:O
been:O
filmed:O
in:O
1919:O
.:O