anchor.diff:    # Represents the "**medium type**", such as _Painting_. (This field is also
     # commonly referred to as just "medium", but should not be confused with the
     # artwork attribute called `medium`.)
  -  category: String
  +  category: String @deprecated(reason: "Prefer to use `mediumType`.")
   
     # Returns the display label and detail for artwork certificate of authenticity
     certificateOfAuthenticity: ArtworkInfoRow
  
positive.code: 
    # A count of unread notifications.
    unreadNotificationsCount: Int!
  }
  
  # A message in a conversation.
  
negative.code:   # List of all artwork attribution classes
    artworkAttributionClasses: [AttributionClass]
  
    # List of all artwork medium types
    artworkMediumTypes: [MediumType]
  
    # A list of Artworks
    artworks(
      after: String
  