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