anchor.diff:  
   type EditionSet implements Sellable {
     dimensions: dimensions
  +  displayPriceRange: Boolean
     editionOf: String
   
     # If you need to render artwork dimensions as a string, prefer the `Artwork#dimensions` field
  
positive.code:   isOfferable: Boolean
    isSold: Boolean
    listPrice: ListPrice
    saleMessage: String
  
    # size bucket assigned to an artwork based on its dimensions
  
negative.code:   title: String
  }
  
  union ArtworkOrEditionSetType = Artwork | EditionSet
  
  # The results for one of the requested aggregations
  type ArtworksAggregationResults {
    counts: [AggregationCount]
  