apply_imports.xsl

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
exclude-result-prefixes="pers" xmlns:pers="http://www.pers.nl" xmlns="http://www.pers.nl">

<xsl:import href="identity.xsl" />

  <xsl:template match="*">
     <xsl:apply-templates />
  </xsl:template>
  
 <xsl:template match="@*|text()">
    <xsl:value-of select="."/>
  </xsl:template>
	
</xsl:stylesheet>