public class Person implements IModelElement{

        /*
	 * id
	 */

	@Label( standard = "Id" )
	@NoDuplicates
	@XmlBinding( path = "@id" )
	@Whitespace( trim = true )
	ValueProperty PROP_ID = new ValueProperty( TYPE, "Id" );

	Value<String> getId();

	void setId( String id );

       .....

}