anchor.diff:    isOfferable: Boolean
     isSold: Boolean
     listPrice: ListPrice
  +  price: String
     saleMessage: String
   
     # size bucket assigned to an artwork based on its dimensions
  
positive.code:   description(format: Format): String
    dimensions: dimensions
    displayLabel: String
    editionNumber: String
    editionOf: String
    editionSets(sort: EditionSetSorts): [EditionSet]
    editionSize: String
  
  
negative.code: 
  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
  