Taxpayer is derived from Tax. Tax is related to Bill. Bill is related to Demand. 
Decision is related to Election. Election is related to College. College can be Expensive. Car can be Expensive. 
Taxpayer --DerivedFrom--> Tax <--RelatedTo--> Bill <--RelatedTo--> Demand 
Decision <--RelatedTo--> Election <--RelatedTo--> College --HasProperty--> Expensive <--HasProperty-- Car 