anchor.diff:  input MyCollectionCreateArtworkInput {
     artistIds: [String]!
     artworkLocation: String
  +  attributionClass: ArtworkAttributionClassType
     category: String
     clientMutationId: String
     costCurrencyCode: String
  
positive.code:   TOTAL
  }
  
  # A connection to a list of items.
  type ArtworkConnection implements ArtworkConnectionInterface {
    # A list of edges.
  
negative.code:   artistIds: [String]
    artworkId: String!
    artworkLocation: String
    attributionClass: ArtworkAttributionClassType
    category: String
    clientMutationId: String
    costCurrencyCode: String
  