Planner is a type of Person. Person is related to Gender. 
Bullet is related to Bean. you are likely to find Bean in/at/on Garden. you are likely to find Snake in/at/on Garden. Snake cannot be Insect. 
Planner --IsA--> Person <--RelatedTo--> Gender 
Bullet <--RelatedTo--> Bean --AtLocation--> Garden <--AtLocation-- Snake --NotHasProperty--> Insect 