anchor.diff:    artwork(
       # The slug or ID of the Artwork
       id: String!
  +
  +    # Include unlisted artwork or not
  +    includeUnlisted: Boolean
     ): Artwork
   
     # List of all artwork attribution classes
  
positive.code:   artwork(
      # The slug or ID of the Artwork
      id: String!
    ): Artwork
  
    # List of all artwork attribution classes
  
negative.code:   pricingContext: AnalyticsPricingContext
    provenance(format: Format): String
  
    # Whether this artwork is published or not
    published: Boolean!
    publisher(format: Format): String
  
  