Coat is a type of Cover. Coat is related to Warmth. Sunlight can cause/lead to Warmth. Sunlight is related to Day. 
Christian is a synonym of Helpful. Helpful is a synonym of Sweet. Sweet is related to Cake. you are likely to find Cake in/at/on Table. 
Cover <--IsA-- Coat <--RelatedTo--> Warmth <--Causes-- Sunlight <--RelatedTo--> Day 
Christian <--Synonym--> Helpful <--Synonym--> Sweet <--RelatedTo--> Cake --AtLocation--> Table 