Casino is the opposite of Bank. Bank is a type of Cover. Cover is related to Term. Term is related to Matter. 
Surface is made of Material. Material is related to Paint. Paint is related to Texture. 
Casino <--Antonym--> Bank --IsA--> Cover <--RelatedTo--> Term <--RelatedTo--> Matter 
Surface --MadeOf--> Material <--RelatedTo--> Paint <--RelatedTo--> Texture 