Matter is related to Physical. Physical is a different concept from Chemical. Compound is a type of Chemical. Compound is a synonym of Mix. 
Pistol can be used for Shooting. Shooting is a type of Sport. Sport is a type of Have. Have is related to Shell. 
Matter <--RelatedTo--> Physical <--DistinctFrom--> Chemical <--IsA-- Compound <--Synonym--> Mix 
Pistol --UsedFor--> Shooting --IsA--> Sport --IsA--> Have <--RelatedTo--> Shell 