Using assertions to validate responses that needs ordering

Could ypu please explain how to use Xpath and Xquery assertion the given WSDL.

declare xml expression and expected result.pls explain by step by step(using soapui 3.5.1)

Hi this is ilango ,
I am learning soapUI,Please explain the Xpath Match assertion and XQury assertion with right example.(i mean free WSDL available from the net).

I tried the following example.
WSDL:http://www.webservicex.net/globalweather.asmx?wsdl

Request
--------------
<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:web="http://www.webserviceX.NET">
<soap:Header/>
<soap:Body>
<web:GetCitiesByCountry>
<!--Optional:-->
<web:CountryName>India</web:CountryName>
</web:GetCitiesByCountry>
</soap:Body>
</soap:Envelope>


Response
----------------
<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<soap:Body>
<GetCitiesByCountryResponse xmlns="http://www.webserviceX.NET">
<GetCitiesByCountryResult><![CDATA[<NewDataSet>
<Table>
<Country>British Indian Ocean Territory</Country>
<City>Diego Garcia</City>
</Table>
<Table>