code: @XmlElementDecl(namespace = "http://www.w3.org/1998/Math/MathML", name = "semantics")
      public JAXBElement<SemanticsType> createSemantics(SemanticsType value) {
          return new JAXBElement<SemanticsType>(_Semantics_QNAME, SemanticsType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link SemanticsType }{@code >}}