uri "http://kdl.ge.com/batterydemo" alias changeme version "$Revision:$ Last modified on   $Date:$". 


Color is a class, must be one of {red, white, blue}.

Cell is a class, 
	described by cellId with a single value of type string,
	described by color with a single value of type Color.
	
Battery is a class,
	described by name with a single value of type string,
	described by cell with values of type Cell.