#data
<rp xmlns="http://www.w3.org/1999/xhtml">a<span>b</span></rp>
#errors
/rp/span;element not allowed:text;m

#data
<rp xmlns="http://www.w3.org/1999/xhtml">a<section>b</section></rp>
#errors
/rp/section;element not allowed:text;m