code: def queries(self):
          
          if self._queries is None:
              self._queries = QueryList(self._version, assistant_sid=self._solution['sid'], )
          return self._queries
docs: Access the queries
  
          :returns: twilio.rest.autopilot.v1.assistant.query.QueryList
          :rtype: twilio.rest.autopilot.v1.assistant.query.QueryList