anchor.diff:    # List of all artwork attribution classes
     artworkAttributionClasses: [AttributionClass]
   
  -  # List of all artwork medium types
  -  artworkMediumTypes: [MediumType]
  +  # List of all artwork mediums
  +  artworkMediums: [ArtworkMedium]
   
     # A list of Artworks
     artworks(
  
positive.code:   internalID: ID!
    name: String
    type: String
  }
  
  type ArtworkMeta {
  
negative.code: 
    # A count of unread notifications.
    unreadNotificationsCount: Int!
  }
  
  # A message in a conversation.
  