Consuming Webservice

Question

Hi All

 

I am new with web services.

I have been given url like http://www.sazi.com?name=sazi& surname=nyathi and response is xml format. I am not sure that this a valid web service and I do not how are i am going to call this url. From what I know web service expose method  to call  so that i create proxy classic since it is url with query string i am not sure  Please assist