code: @XmlElementDecl(namespace = "http://www.citygml.org/ade/sub/0.9.0", name = "relativeToWater", substitutionHeadNamespace = "http://www.opengis.net/citygml/1.0", substitutionHeadName = "_GenericApplicationPropertyOfCityObject")
      public JAXBElement<RelativeToWaterType> createRelativeToWater(RelativeToWaterType value) {
          return new JAXBElement<RelativeToWaterType>(_RelativeToWater_QNAME, RelativeToWaterType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link RelativeToWaterType }{@code >}}