The category valuesets defined based on the category type's parent category (dependsOn). Value sets define the filtered list of category types that are applicable based on the category value selected on the parent category type. Ex. (City dependsOn State). ValueSets would be defined to define the approriate City category values for when a particular State value (the key) is chosen. The key for all the value set's defined must be a category value based on the parent (dependsOn) category type.