Limitation is a type of Regulation. Regulation is etymologically related to Regulate. Regulate is a type of Adjust. 
Young is a synonym of Small. Small is related to Cart. Cart is related to Shopping. 
Limitation --IsA--> Regulation --EtymologicallyRelatedTo--> Regulate --IsA--> Adjust 
Young <--Synonym--> Small <--RelatedTo--> Cart <--RelatedTo--> Shopping 