anchor.diff:  
       private String title;
   
  -    @Column(name="desc")
       private String description;
   
       //getters, setters ...
  
positive.code:     private String revision;
  
      private String title;
      @Column(name="desc")
  
      private String description;
  
      @Embedded
      private NewsPaper paper;
  
      //getters, setters ...
  }
  
  @Embeddable
  
negative.code:     private String name;
      private String owner;
  
      // getters, setters ...
  }
  ----
  
  [source, JSON]
  ----
  {
      "_id": "News:id_:939c892d-1129-4aff-abf8-e6c26e59dcb_",
      "_rev": "2-1f02af4fabba7b4fa7394f1167244226",
      "$type": "entity",
      "$table": "News",
      "id": "939c892d-1129-4aff-abf8-e6c26e59dcb",
      "paper": {
          "name": "NoSQL journal of prophecies",
          "owner": "Delphy"
  