Minor is the opposite of Main. Main is related to Parade. Parade is related to Protest. Protest is related to Bad. 
Literature is related to Genre. Genre is related to Modern. 
Minor <--Antonym--> Main <--RelatedTo--> Parade <--RelatedTo--> Protest <--RelatedTo--> Bad 
Literature <--RelatedTo--> Genre <--RelatedTo--> Modern 