code: private static String setStandardHELMFourthSection(List<AnnotationNotation> annotations) {
      StringBuilder sb = new StringBuilder();
  
      for (AnnotationNotation annotation : annotations) {
        sb.append(annotation.toHELM2() + "|");
      }
      if (sb.length() > 1) {
        sb.setLength(sb.length() - 1);
      }
      return sb.toString();
    }
docs: method to transform the fourth section into HELM1-Format
  
  @param annotations List of AnnotationNotation
  @return the fourth section of an Standard HELM