Exercise can be Fun. Fun is related to Play. Play is related to Deal. Deal is related to Sake. 
Deficit is a type of Score. Stroke is a type of Score. Stroke is related to Pet. 
Exercise --HasProperty--> Fun <--RelatedTo--> Play <--RelatedTo--> Deal <--RelatedTo--> Sake 
Deficit --IsA--> Score <--IsA-- Stroke <--RelatedTo--> Pet 