anchor.diff:    # Artists inside the show who do not have artworks present
     artistsWithoutArtworks: [Artist]
   
  -  # The artworks featured in the show
  +  # The artworks featured in the show.
     artworksConnection(
       after: String
       before: String
  
positive.code:     label: String
    ): FormattedNumber
    forSaleArtworks(
      # Returns a `String` when format is specified. e.g.`'0,0.0000''`
      format: String
      label: String
  
negative.code:   artworksConnection(
      after: String
  
      # Return only artworks by this artist.
      artistID: String
  
      # Return only artwork(s) included in this list of IDs.
      artworkIDs: [String]
      before: String
  