(*TOP* (@ (*NAMESPACES* (x "http://www.w3.org/1999/xhtml")))
  (x:html (@ (xml:lang "en") (lang "en"))
    (x:head
       (x:title "An example page"))
    (x:body
       (x:h1 (@ (id "greeting")) "Hi, there")
       (x:p  "This is just an \">>example<<\" to show XHTML & SXML."))))