A “Real” Example

<xsl:variable name="contactType"
     select="rt:resource('http://nwalsh.com/rdf/palm#Contact')"/>

<xsl:variable name="allContacts"
     select="rt:twig(rt:find($rdf:type,
                     $contactType),1)/twig:result"/>

  ...

<xsl:for-each select="$allContacts">
  <xsl:apply-templates
       select="rt:leaf(string(@rdf:about))" mode="Contact"/>
</xsl:for-each>