1  <!--
 2  http://www.w3.org/TR/xmldsig2ed-tests/#c14n11xmlbase-prop-5
 3  
 4  Check that implementations of [XML-C14N1.1] properly build the xml:base 
 5  if one intermediate level (ietf:e2) without any xml:base attribute is absent 
 6  from the document subset.
 7  -->
 8  <XPath xmlns:ietf="http://www.ietf.org" >
 9  (//. | //@* | //namespace::*)
10  [ancestor-or-self::ietf:e21]
11  </XPath>