Commodity is related to Gold. Gold is related to Apple. 
Rider can Trainer. Trainer is a type of Shoe. Shoe is related to Container. Container is related to Room. 
Commodity <--RelatedTo--> Gold <--RelatedTo--> Apple 
Rider --CapableOf--> Trainer --IsA--> Shoe <--RelatedTo--> Container <--RelatedTo--> Room 