anchor.diff:    title: String
   }
   
  +union ArtworkOrEditionSetType = Artwork | EditionSet
  +
   # The results for one of the requested aggregations
   type ArtworksAggregationResults {
     counts: [AggregationCount]
  
positive.code:   isOfferable: Boolean
    isSold: Boolean
    listPrice: ListPrice
    saleMessage: String
  
    # size bucket assigned to an artwork based on its dimensions
  
negative.code:     shallow: Boolean
    ): Partner
    pickupAvailable: Boolean
    price: String
    priceCurrency: String
    priceIncludesTax: Boolean
    priceIncludesTaxDisplay: String
  