Subject is related to Culture. Religion is part of Culture. Religion is related to Jewish. 
Valley is related to Echo. Echo is a synonym of Repeat. Repeat is related to Multiple. Multiple is the opposite of Unit. 
Subject <--RelatedTo--> Culture <--PartOf-- Religion <--RelatedTo--> Jewish 
Valley <--RelatedTo--> Echo <--Synonym--> Repeat <--RelatedTo--> Multiple <--Antonym--> Unit 