code: @Embedded
      @AttributeOverrides({
          @AttributeOverride(name = "value", column = @Column(name = "REGION_VALUE")),
          @AttributeOverride(name = "id", column = @Column(name = "REGION_ID"))
      })
      public Region getRegion() {
          return region;
      }
docs: Gets the region.
  
  @return the region