With no explanation, label each line with "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
``
Rockin
'
in
Rhythm
``
is
a
jazz
instrumental
performed
by
Duke
Ellington
and
credited
to
Ellington
,
Harry
Carney
and
Irving
Mills
.
``:O
Rockin:art-music
':art-music
in:art-music
Rhythm:art-music
``:O
is:O
a:O
jazz:O
instrumental:O
performed:O
by:O
Duke:art-music
Ellington:art-music
and:O
credited:O
to:O
Ellington:person-artist/author
,:O
Harry:person-artist/author
Carney:person-artist/author
and:O
Irving:person-artist/author
Mills:person-artist/author
.:O