libopc/third_party/libxml2-2.7.7/doc/examples/reader3.res

<?xml version="1.0"?>
<doc><parent><preserved/><preserved>
      content1
      <child1/>
      <child2>content2</child2>
      <preserved>too</preserved>
      <child2>content3</child2>
      <preserved/>
      <child2>content4</child2>
      <preserved/>
      <child2>content5</child2>
      content6
    </preserved><preserved/><preserved/></parent></doc>