Russian is a type of Language. Language is related to Medium. Medium is related to Tape. you are likely to find Tape in/at/on Drawer. 
Express is related to Train. you are likely to find Ticket in/at/on Train. Ticket is related to Fare. 
Russian --IsA--> Language <--RelatedTo--> Medium <--RelatedTo--> Tape --AtLocation--> Drawer 
Express <--RelatedTo--> Train <--AtLocation-- Ticket <--RelatedTo--> Fare 