Post is a type of Transfer. Standard is a type of Post. Standard is a type of Newspaper. Newspaper is related to Book. 
Factory is related to Stack. Stack is related to Power. Power is related to Electric. 
Transfer <--IsA-- Post <--IsA-- Standard --IsA--> Newspaper <--RelatedTo--> Book 
Factory <--RelatedTo--> Stack <--RelatedTo--> Power <--RelatedTo--> Electric 