anchor.diff:          String target_concept_name = (String) ret_vec.elementAt(1);
           String target_concept_code = (String) ret_vec.elementAt(2);
           String target_coding_scheme_name = (String) ret_vec.elementAt(3);
  +        
  +        if (target_coding_scheme_name != null) {
  +            target_coding_scheme_name = DataUtils.getFormalName(target_coding_scheme_name);
  +        }
  +        
  +        
  +        
           String qualifiers = null;
     rel = null;
     score = null;
  
positive.code:       String target_concept_name = (String) ret_vec.elementAt(1);
        String target_concept_code = (String) ret_vec.elementAt(2);
        String target_coding_scheme_name = (String) ret_vec.elementAt(3);
        String target_namespace = null;
  
    String qualifiers = null;
  
negative.code:         String target_concept_code = (String) ret_vec.elementAt(2);
          String target_coding_scheme_name = (String) ret_vec.elementAt(3);
  
          if (target_coding_scheme_name != null) {
              target_coding_scheme_name = DataUtils.getFormalName(target_coding_scheme_name);
          }
  
          if (n1 % 2 == 0) {
            %>
  