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 ":".
``
Platinum
Pyramids
``
was
mixed
by
John
C.
Adams
.
``:O
Platinum:art-music
Pyramids:art-music
``:O
was:O
mixed:O
by:O
John:person-artist/author
C.:person-artist/author
Adams:person-artist/author
.:O