1<!--
2http://www.w3.org/TR/xmldsig2ed-tests/#c14n11xmlbase-prop-3
3
4Check that implementations of [XML-C14N1.1] properly build the xml:base 
5if one of intermediate the levels (ietf:e1) are absent from the document 
6subset.
7-->
8<XPath xmlns:ietf="http://www.ietf.org" >
9(//. | //@* | //namespace::*)
10[ancestor-or-self::ietf:e11]
11</XPath>
12