<xsl:stylesheet version="1.0"
      xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
      xmlns:fo="http://www.w3.org/1999/XSL/Format">
<xsl:template match="emph">
  <fo:inline-sequence font-weight="bold">
    <xsl:apply-templates/>
  </fo:inline-sequence>
</xsl:template>
</xsl:stylesheet>