1 <?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>
   2 <!DOCTYPE organization [
   3     <!ELEMENT organization (company*,ids)>
   4     <!ELEMENT company (#PCDATA | department | equipment:instance)*>
   5     <!ELEMENT ids (id*)>
   6     <!ELEMENT id EMPTY>
   7     <!ELEMENT department EMPTY>
   8     <!ELEMENT equipment:instance EMPTY>
   9 
  10     <!ATTLIST organization  id              ID  #IMPLIED
  11                             xmlns:equipment CDATA  #FIXED "http://namespaces.tksoft.com/equipment/"
  12     >
  13     <!ATTLIST company   id                  ID  #REQUIRED
  14                         count               CDATA  #REQUIRED
  15     >
  16     <!ATTLIST department    id              ID  #REQUIRED
  17     >
  18     <!ATTLIST equipment:instance    id          ID  #REQUIRED
  19     >
  20     <!ATTLIST id
  21         value       IDREF   #REQUIRED
  22     >
  23 ]>
  24 <organization>
  25     <company id="ca" count="2">
  26         <department id="da"/>
  27         <equipment:instance id="ea"/>
  28         <equipment:instance id="eb"/>
  29     </company>
  30     <company id="cb" count="0"/>
  31     <company id="cc" count="5"/>
  32     <ids>
  33         <id value="ca"/>
  34         <id value="cb"/>
  35     </ids>
  36 </organization>