Memory is a type of Hardware. Memory is a type of Faculty. Faculty is a type of Film. 
you are likely to find Pad in/at/on Furniture. you are likely to find Furniture in/at/on Apartment. Apartment is a type of Suite. Suite is related to Rich. 
Hardware <--IsA-- Memory --IsA--> Faculty --IsA--> Film 
Pad --AtLocation--> Furniture --AtLocation--> Apartment --IsA--> Suite <--RelatedTo--> Rich 