Kingdom is a type of Sphere. Kingdom is related to Royal. Queen can be Royal. Queen is related to Card. 
Mouse can be used for Operate. Mouse is related to Tail. Tail is a type of Spy. 
Sphere <--IsA-- Kingdom <--RelatedTo--> Royal <--HasProperty-- Queen <--RelatedTo--> Card 
Operate <--UsedFor-- Mouse <--RelatedTo--> Tail --IsA--> Spy 