code: @XmlElementDecl(namespace = "http://www.opengis.net/citygml/waterbody/1.0", name = "WaterGroundSurface", substitutionHeadNamespace = "http://www.opengis.net/citygml/waterbody/1.0", substitutionHeadName = "_WaterBoundarySurface")
      public JAXBElement<WaterGroundSurfaceType> createWaterGroundSurface(WaterGroundSurfaceType value) {
          return new JAXBElement<WaterGroundSurfaceType>(_WaterGroundSurface_QNAME, WaterGroundSurfaceType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link WaterGroundSurfaceType }{@code >}
  
  @param value
  Java instance representing xml element's value.
  @return
  the new instance of {@link JAXBElement }{@code <}{@link WaterGroundSurfaceType }{@code >}