Clip is a type of Jewelry. Jewelry is related to Case. Case is a type of Person. 
Pull is related to Wagon. Coach is a type of Wagon. Coach is a type of Manager. Manager is related to Owner. 
Clip --IsA--> Jewelry <--RelatedTo--> Case --IsA--> Person 
Pull <--RelatedTo--> Wagon <--IsA-- Coach --IsA--> Manager <--RelatedTo--> Owner 