Northeast is similar to Southwest. Southwest is a type of Airline. 
you are likely to find Heart in/at/on Body. Heart is related to Club. Club is related to Comedy. Comedy is related to Humor. 
Northeast <--SimilarTo--> Southwest --IsA--> Airline 
Body <--AtLocation-- Heart <--RelatedTo--> Club <--RelatedTo--> Comedy <--RelatedTo--> Humor 