Carrot is related to Orange. Orange is related to Eating. Eating is related to Dinner. Dinner is created by Chef. 
Build is related to Structure. Tube is a type of Structure. 
Carrot <--RelatedTo--> Orange <--RelatedTo--> Eating <--RelatedTo--> Dinner --CreatedBy--> Chef 
Build <--RelatedTo--> Structure <--IsA-- Tube 