anchor.diff:    submissionId: String
     title: String
   
  -  # Whether this artwork is unlisted or not
  -  unlisted: Boolean
  -
     # Based on artwork location and status, verify that partner needs VAT exemption approval from Artsy.
     vatExemptApprovalRequired: Boolean
   
  
positive.code:   artwork(
      # The slug or ID of the Artwork
      id: String!
  
      # Include unlisted artwork or not
      includeUnlisted: Boolean
    ): Artwork
  
    # List of all artwork attribution classes
  
negative.code:   artwork(
      # The slug or ID of the Artwork
      id: String!
    ): Artwork
  
    # List of all artwork attribution classes
  