Fare is a type of Passenger. Passenger is related to Helicopter. Helicopter is related to Pilot. you are likely to find Pilot in/at/on Airport. 
Push is related to Force. Force is related to Dynamic. Dynamic is a synonym of Implementation. 
Fare --IsA--> Passenger <--RelatedTo--> Helicopter <--RelatedTo--> Pilot --AtLocation--> Airport 
Push <--RelatedTo--> Force <--RelatedTo--> Dynamic <--Synonym--> Implementation 