1<!-- 
2http://www.w3.org/TR/xmldsig2ed-tests/#c14n11xmlbase-prop-1
3
4Check that implementations of [XML-C14N1.1] work properly when the 
5xml:base origin appears in the output document subset and also children 
6with xml:base, which do not require further processing, are also present.
7-->
8<XPath xmlns:ietf="http://www.ietf.org" >
9(//. | //@* | //namespace::*) 
10[ancestor-or-self::ietf:c14n11XmlBaseDoc1 and not(ancestor-or-self::ietf:e2)]
11</XPath>
12