In AIML, what's the XSD-valid way to use the element <set name=&ldquo;it&rdquo;>?

<category>
    <pattern>ANSWER MY QUESTION</pattern>
    <template>
        Please try asking
        <set name="it">your question</set>
        another way.
    </template>
</category>

<aiml xmlns="http://alicebot.org/2001/AIML-1.0.1" version="1.0.1">
  <category>
    <pattern>ANSWER MY QUESTION</pattern>
    <template>
       Please try asking
       <set name="it">your question</set>
       another way.
    </template>
  </category>
</aiml>