code: @ManyToOne(targetEntity = DocumentPersonReferenceContainer.class, cascade = {
          CascadeType.ALL
      })
      @JoinColumn(name = "DOCUMENT_PERSON_REFERENCE_CO_1")
      public DocumentPersonReferenceContainer getDocumentPersonReferenceContainer() {
          return documentPersonReferenceContainer;
      }
docs: Gets the document person reference container.
  
  @return the document person reference container