Math is related to Addition. Addition is a type of Component. Component is related to Piece. Piece is related to Board. 
Premium is similar to Superior. Superior is similar to Dominant. 
Math <--RelatedTo--> Addition --IsA--> Component <--RelatedTo--> Piece <--RelatedTo--> Board 
Premium <--SimilarTo--> Superior <--SimilarTo--> Dominant 