Left is related to Turn. Port is a type of Turn. 
Lucky is related to Advantage. Advantage is related to Lead. Lead is related to Pipe. Elbow is a type of Pipe. 
Left <--RelatedTo--> Turn <--IsA-- Port 
Lucky <--RelatedTo--> Advantage <--RelatedTo--> Lead <--RelatedTo--> Pipe <--IsA-- Elbow 