<?xml version='1.0' encoding=“UTF-8”?> <xsl:stylesheet xmlns:xsl=“www.w3.org/1999/XSL/Transform

xmlns:m="http://www.w3.org/1998/Math/MathML"
version='1.0'>
<xsl:template match="m:mrow">
  <xsl:apply-templates/>
</xsl:template>

</xsl:stylesheet>