anchor.diff:  
     # Sale Artworks search results
     lotsByFollowedArtistsConnection(
  +    includeArtworksByFollowedArtists: Boolean
  +    artistIDs: [String]
       aggregations: [SaleArtworkAggregation]
       liveSale: Boolean
       isAuction: Boolean
  
positive.code:     id: String!
    ): Sale
  
    # A list of Sales
    salesConnection(
      #
  
negative.code:     estimateRange: String
      saleID: ID
      sort: String
      page: Int
      size: Int
      after: String
      first: Int
      before: String
  