<grammar xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:eg="http://www.example.com" xmlns="http://relaxng.org/ns/structure/1.0" >
     <eg:comment/>
     <eg:comment/>
     <start>
          <eg:comment/>
          <element>
               <eg:comment/>
               <eg:comment/>
               <name>foo</name>
               <eg:comment/>
               <data type="string"/>
               <eg:comment/>
               <empty>
                    <eg:comment/>
                    <eg:comment/>
               </empty>
               <eg:comment/>
               <eg:comment/>
          </element>
          <eg:comment/>
     </start>
     <eg:comment/>
</grammar>