Portrait is related to Person. you are likely to find Jacket in/at/on Person. Jacket is related to Cover. Ridge is a type of Cover. 
Stock is related to Trade. Trade is a synonym of Deal. Deal is a type of Behave. 
Portrait <--RelatedTo--> Person <--AtLocation-- Jacket <--RelatedTo--> Cover <--IsA-- Ridge 
Stock <--RelatedTo--> Trade <--Synonym--> Deal --IsA--> Behave 