change category cover (9222) -> meta
change category album_cover (707) -> meta
change category back_cover (43) -> meta
change category book_cover (210) -> meta
change category cover_page (4892) -> meta
change category dvd_cover (65) -> meta
change category magazine_cover (1896) -> meta
change category video_game_cover (57) -> meta
change category cover_art (5444) -> meta
create implication cover_page (4892) -> cover_art (5444)