Convert is a type of Person. Advocate is a type of Person. 
Discount is related to Sale. Sale is related to Price. Price is related to Clothing. Clothing is related to Wash. 
Convert --IsA--> Person <--IsA-- Advocate 
Discount <--RelatedTo--> Sale <--RelatedTo--> Price <--RelatedTo--> Clothing <--RelatedTo--> Wash 