Leather is related to Shoe. Shoe is related to Tennis. Tennis is a type of Activity. Representation is a type of Activity. 
Justice is related to Fair. you are likely to find Art in/at/on Fair. Art can be used for Education. 
Leather <--RelatedTo--> Shoe <--RelatedTo--> Tennis --IsA--> Activity <--IsA-- Representation 
Justice <--RelatedTo--> Fair <--AtLocation-- Art --UsedFor--> Education 