Clinical is derived from Clinic. Clinic is part of Hospital. Hospital is related to Medical. 
Low is related to Private. Private is related to Property. Property is related to Area. Area is a type of Extent. 
Clinical --DerivedFrom--> Clinic --PartOf--> Hospital <--RelatedTo--> Medical 
Low <--RelatedTo--> Private <--RelatedTo--> Property <--RelatedTo--> Area --IsA--> Extent 