Document(Document, '1.0', 'UTF-8', None)
  Element(Element, root, root, None, None)
    Text(Text, '
    ')
    Element(Element, child1, child1, None, None)
    Text(Text, '
    ')
    Element(Element, child2, child2, None, None)
    Text(Text, '
    ')
    Element(Element, child3, child3, None, None)
    Text(Text, '
')
