Big is related to Movie. Movie is related to Offering. Offering is a synonym of Assignment. 
Guard is related to Art. Art is related to Human. Human is related to Civilization. you are likely to find Government in/at/on Civilization. 
Big <--RelatedTo--> Movie <--RelatedTo--> Offering <--Synonym--> Assignment 
Guard <--RelatedTo--> Art <--RelatedTo--> Human <--RelatedTo--> Civilization <--AtLocation-- Government 