Fire is a type of Book. you are likely to find Book in/at/on Drawer. you are likely to find Jeans in/at/on Drawer. 
Person is a type of Human. Human can be Evil. Evil is related to Sin. Sin is related to Error. 
Fire --IsA--> Book --AtLocation--> Drawer <--AtLocation-- Jeans 
Person --IsA--> Human --HasProperty--> Evil <--RelatedTo--> Sin <--RelatedTo--> Error 