<?xml version="1.0" encoding="UTF-8"  standalone="yes"?>
<!--  xml with namespaces, prefix shop -->
<!DOCTYPE shop:inventory [
<!-- There must be at least one book but cold be several -->
<!ELEMENT shop:inventory (book)+>
<!ATTLIST shop:inventory xmlns:shop CDATA
	#FIXED "http://www2.hemsida.net/jannyl/xml/">
<!-- one isbn per book -->
<!-- one title per book -->
<!-- zero or one titel per book -->
<!-- one author or more per book -->
<!-- one price per book -->
<!ELEMENT book (isbn,title,titel?,author+,publisher,price)>
<!ELEMENT isbn (#PCDATA)>
<!ELEMENT title (#PCDATA)>
<!ELEMENT titel (#PCDATA)>
<!ELEMENT author (#PCDATA)>
<!ELEMENT publisher (#PCDATA)>
<!ELEMENT price (#PCDATA)> 
<!ENTITY nor "Nordsteds, Gotenburg Sweden">
<!ENTITY sybex "SYBEX Inc. San Francisco California">
<!ENTITY ouml "&#246;">
<!ENTITY aring "&#229;"> 
<!ATTLIST titel
 	xml:lang NMTOKEN 'sv'>
<!ATTLIST title
 	xml:lang NMTOKEN 'en'>
<!ATTLIST isbn code ID #REQUIRED>
]>
<shop:inventory xmlns:shop="http://www2.hemsida.net/jannyl/xml/">
 <book>
  <isbn code="c1">91-1-300875-7</isbn>
	<title>The Swedish People</title>
	<titel>Svenska Folket</titel>
	<author>August Strindberg</author>
	<publisher>&nor;</publisher>
	<price>$30</price>
 </book>
 <book>
  <isbn code="c2">91-2-705229-X</isbn>
	<title>The red room</title>
	<titel>R&ouml;da rummet</titel>
	<author>August Strindberg</author>
	<publisher>&nor;</publisher>
	<price>$30</price>
 </book>
 <book>
  <isbn code="c3">0-7821-2278-7</isbn>
	<title>Effective Web Design</title>
	<author>Ann Navarro-Tabinda Khan</author>
	<publisher>&sybex;</publisher>
	<price>$35</price>
  </book>
  <book>
  <isbn code="c4">91-1-962851-X</isbn>
	<title>The key to your own Homepage</title>	
	<titel>Nyckeln till din hemsida p&aring; internet</titel>
	<author>Dan Josefsson</author>
	<publisher>&nor;</publisher>
	<price>$30</price>
 </book>
</shop:inventory>