Stone is related to Building. Barn is a type of Building. Barn is related to Farmer. Farmer is related to Ranch. 
Affair is related to Love. Love can be Blind. 
Stone <--RelatedTo--> Building <--IsA-- Barn <--RelatedTo--> Farmer <--RelatedTo--> Ranch 
Affair <--RelatedTo--> Love --HasProperty--> Blind 