public void property(String name, String value) throws SAXException {
        String qname = prefix + ":" + name;
        startElement(uri, name, qname, EMPTY_ATTRIBUTES);
        characters(value.toCharArray(), 0, value.length());
        endElement(uri, name, qname);
    }
Ends the XMP document by writing the following footer and
clearing the namespace mappings:
<pre>
&lt;/rdf:RDF&gt;
</pre>
tika-core/src/main/java/org/apache/tika/sax/XMPContentHandler.java