Anonymous is a synonym of Unknown. Unknown is the opposite of Famous. Famous is related to Popular. Popular is related to Rock. 
you are likely to find Horse in/at/on Show. Horse is related to Bishop. 
Anonymous <--Synonym--> Unknown <--Antonym--> Famous <--RelatedTo--> Popular <--RelatedTo--> Rock 
Show <--AtLocation-- Horse <--RelatedTo--> Bishop 