11. The computer program product as recited in claim 10 , wherein the at least one attribute of the set of attributes is a subsystem attribute.
11. The computer program product as recited in claim 10 , wherein the at least one attribute of the set of attributes is a subsystem attribute. 14. The computer program product as recited in claim 11 , wherein the instruction for presenting further presents an input for a user-supplied attribute not otherwise provided.