Threat is related to Hazard. Hazard is related to Golf. Golf is a type of Sport. Baseball is a type of Sport. 
Park is a type of Site. you are likely to find Stranger in/at/on Park. 
Threat <--RelatedTo--> Hazard <--RelatedTo--> Golf --IsA--> Sport <--IsA-- Baseball 
Site <--IsA-- Park <--AtLocation-- Stranger 