Body is related to Leg. Leg is related to Stand. Stand is related to Desk. Desk is related to Room. 
Manipulate is a type of Interact. Handle is a type of Manipulate. 
Body <--RelatedTo--> Leg <--RelatedTo--> Stand <--RelatedTo--> Desk <--RelatedTo--> Room 
Interact <--IsA-- Manipulate <--IsA-- Handle 