1<!-- 2http://www.w3.org/TR/xmldsig2ed-tests/#c14n11xmlbase-prop-6 3 4Check that implementations of [XML-C14N1.1] properly build the xml:base in 5one element that originally had no xml:base attribute. 6--> 7<XPath xmlns:ietf="http://www.ietf.org" > 8(//. | //@* | //namespace::*) 9[ancestor-or-self::ietf:e3] 10</XPath> 11