What does it mean that Feature Category is a subclass of Where and of Control Feature?
What is the relation between Feature Category and Geographic Feature?
Should the geographic features be Initialization Descriptors, rather than a Location Concept?
Why is there a Geographic Object under Concrete Object/Feature, instead of under Geographic Feature?
What does it mean that Feature Category is a subclass of Where and of Control Feature? What is the relation between Feature Category and Geographic Feature? Should the geographic features be Initialization Descriptors, rather than a Location Concept? Why is there a Geographic Object under Concrete Object/Feature, instead of under Geographic Feature?