you are likely to find Mine in/at/on Metal. Metal is related to Chemical. Sugar is a type of Chemical. Sugar is related to Cocaine. 
American is related to Bar. Bar is related to Big. Big is related to Room. 
Mine --AtLocation--> Metal <--RelatedTo--> Chemical <--IsA-- Sugar <--RelatedTo--> Cocaine 
American <--RelatedTo--> Bar <--RelatedTo--> Big <--RelatedTo--> Room 