Possible roles for the creator of the content. Follows format: TYPE_ROLE.
enum ContentRole { COMICSERIES_ARTIST COMICSERIES_ARTIST_PENCILER COMICSERIES_ARTIST_INKER COMICSERIES_ARTIST_COLORIST COMICSERIES_ARTIST_LETTERER COMICSERIES_WRITER COMICSERIES_PRODUCER COMICSERIES_EDITOR COMICSERIES_TRANSLATOR }