Highway is related to Limit. Limit is a synonym of Limitation. Limitation is a type of Regulation. Regulation is related to Law. 
Punishment is related to Fine. Fine is similar to Elegant. 
Highway <--RelatedTo--> Limit <--Synonym--> Limitation --IsA--> Regulation <--RelatedTo--> Law 
Punishment <--RelatedTo--> Fine <--SimilarTo--> Elegant 