Rental is derived from Rent. Rent is related to Due. Due is related to Train. Train is related to Engine. 
Capture is related to Reward. Reward is related to Police. 
Rental --DerivedFrom--> Rent <--RelatedTo--> Due <--RelatedTo--> Train <--RelatedTo--> Engine 
Capture <--RelatedTo--> Reward <--RelatedTo--> Police 