Crowded is a form of Crowd. Crowd is related to Human. Japanese is a type of Human. 
Bad is the opposite of Beautiful. Beautiful is related to Resort. War is a type of Resort. War is related to Hate. 
Crowded --FormOf--> Crowd <--RelatedTo--> Human <--IsA-- Japanese 
Bad <--Antonym--> Beautiful <--RelatedTo--> Resort <--IsA-- War <--RelatedTo--> Hate 