libopc/third_party/libxml2-2.7.7/result/c14n/1-1-without-comments/xmlbase-prop-6

<ietf:e3 xmlns:ietf="http://www.ietf.org" xmlns:w3c="http://www.w3.org" xml:base="http://xmlbase.example.org/xmlbase0/">
      <ietf:e31 at="3"></ietf:e31>
    </ietf:e3>