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 ":".
Grease
'
n
'
Gravy
is
an
album
by
saxophonist
Willis
Jackson
which
was
recorded
in
1963
and
released
on
the
Prestige
label
.
Grease:art-music
':art-music
n:art-music
':art-music
Gravy:art-music
is:O
an:O
album:O
by:O
saxophonist:O
Willis:person-artist/author
Jackson:person-artist/author
which:O
was:O
recorded:O
in:O
1963:O
and:O
released:O
on:O
the:O
Prestige:O
label:O
.:O