An example XML document

   <?xml version="1.0" encoding="utf-8" ?>
     <cookBook>
     <recipe n="1">
       <head>Nail Soup</head>
       <ingredientList>
         <ingredient>an onion</ingredient>
         <ingredient>two carrots</ingredient>
         <ingredient>water</ingredient>
            ...
         <ingredient>a nail</ingredient>
         <ingredient>some gullible peasants</ingredient>
       </ingredientList>
       <procedure>
         <step>put the water on to boil</step>
          ....   
         <step>take out the nail and serve</step>
       </procedure>  
      </recipe>
      <recipe n="2"> 
              <!-- contents of second recipe here -->
     </recipe>
            <!-- hic desunt multa -->
  </cookBook>