What this means
    
      - When a portType contains SD declarations
	
	  - any service that implements this portType will include an
	    element with that name and type
	    
	      - as part of its publicly available state
 
 
- The requestor can view the service as "providing" an XML
	document that models its state
	
	  - Root of the document is "serviceDataValues"
- Content is like xsd:all of the SD declarations in all of the
	    service's portTypes