<rdf:RDF
  xmlns:rdf ="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns:eg="http://www.example.org/2001/03/#"
  xml:base="http://www.example.org/a/b/c/d/"
>

<!-- 
http://www.example.org/a/b/c/d/
http://www.example.org/a/b/c/d/e/f/g/
http://www.example.org/a/b/C/D
http://www.example.org/A/B#foo/
http://www.example.org/a/b/c/d/X#bar
http://example.com/A
http://www.example.org/a/b/c/d/z?x=a
-->

<rdf:Description rdf:about="e/f/g/">
   <eg:prop rdf:resource="../../C/D"/>
   <eg:prop rdf:resource="."/>
   <eg:prop rdf:resource="//example.com/A" />
   <eg:prop rdf:resource="z?x=a" />
</rdf:Description>

<rdf:Description rdf:about="/A/B#foo/">
   <eg:prop rdf:resource="X#bar"/>
</rdf:Description>

</rdf:RDF>