Boyfriend is a type of Spouse. Boyfriend is a synonym of Fellow. Fellow is related to University. you are likely to find Gentleman in/at/on University. 
Heat is related to Food. Food is related to Farmer. Farmer is related to Harm. 
Spouse <--IsA-- Boyfriend <--Synonym--> Fellow <--RelatedTo--> University <--AtLocation-- Gentleman 
Heat <--RelatedTo--> Food <--RelatedTo--> Farmer <--RelatedTo--> Harm 