<?xml version="1.0"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
         xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0"
         xmlns:xlink="http://www.w3.org/1999/xlink" xml:lang="en" 
         datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
     
	<include href="content.rng"/>
	
	<start>
	  <ref name="html"/>
	</start>

</grammar>