Boss is related to Doctor. you are likely to find Medication in/at/on Doctor. Medication is related to Drug. Drug is related to Tobacco. 
Bullet is related to Object. Property is a type of Object. Property is related to Tax. Tax is related to Annual. 
Boss <--RelatedTo--> Doctor <--AtLocation-- Medication <--RelatedTo--> Drug <--RelatedTo--> Tobacco 
Bullet <--RelatedTo--> Object <--IsA-- Property <--RelatedTo--> Tax <--RelatedTo--> Annual 