Hint is a synonym of Imply. Imply is a type of Have. Have is related to Talk. 
Shoe is related to Leather. Leather is a type of Fabric. Fabric is related to Design. Design is related to Craft. 
Hint <--Synonym--> Imply --IsA--> Have <--RelatedTo--> Talk 
Shoe <--RelatedTo--> Leather --IsA--> Fabric <--RelatedTo--> Design <--RelatedTo--> Craft 