creating xsd from wsdl file

Hi,
First time having to create an xsd definition from scratch for a new web service. What's the easiest way to do this?
Below is a snippet of the wsdl file. I'm trying to create an xsd definition in the GUI for GetDocumentURL. The first part is easy since the fields are of type Text.
However, how do you define the element that is "data" and the "item" below it?

-<s:element name="GetDocumentURL">
-<s:complexType>
-<s:sequence>
<s:element name="docID" type="s:string" maxOccurs="1" minOccurs="0"/>
<s:element name="key" type="s:string" maxOccurs="1" minOccurs="1"/>
<s:element name="user" type="s:string" maxOccurs="1" minOccurs="1"/>
<s:element name="mode" type="s:string" maxOccurs="1" minOccurs="0"/>
<s:element name="imagegroup" type="s:string" maxOccurs="1" minOccurs="0"/>
<s:element name="timeout" type="s:string" maxOccurs="1" minOccurs="0"/>
-<s:element name="data" maxOccurs="1" minOccurs="0">
-<s:complexTyp...

OriginalPostID-266962