Heart is related to Vessel. Pitcher is a type of Vessel. Pitcher is derived from Pitch. 
Press is related to Journalism. Journalism is a type of Power. Power is related to Stack. Stack is related to Hay. 
Heart <--RelatedTo--> Vessel <--IsA-- Pitcher --DerivedFrom--> Pitch 
Press <--RelatedTo--> Journalism --IsA--> Power <--RelatedTo--> Stack <--RelatedTo--> Hay 