<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:ex="http://example.org/ex/"
   xml:base="http://example.org/mybase/">
   <rdf:Description rdf:about="subj">
     <ex:prop rdf:datatype="type">val</ex:prop>
   </rdf:Description>
</rdf:RDF>
