anchor.diff:    edition_number: String
   
     # The whole size of the set of works
  -  edition_size: Int
  +  edition_size: String
   
     # The height of the work
     height: String
  
positive.code:   edition_number: String
  
    # The whole size of the set of works
    edition_size: Int
  
    # The height of the work
    height: String
  
negative.code:   edition_number: String
  
    # The whole size of the set of works
    edition_size: String
  
    # The height of the work
    height: String
  