Money is related to Rate. Rate is related to Measurement. Measurement is related to Age. Teenage is derived from Age. 
Bus is related to Passenger. Passenger is related to Rider. 
Money <--RelatedTo--> Rate <--RelatedTo--> Measurement <--RelatedTo--> Age <--DerivedFrom-- Teenage 
Bus <--RelatedTo--> Passenger <--RelatedTo--> Rider 