Incentive would make you want to Perform. Perform requires Prepare. Prepare is a type of Educate. Educate is a synonym of Teach. 
Counterpart is related to Answer. 
Incentive --CausesDesire--> Perform --HasPrerequisite--> Prepare --IsA--> Educate <--Synonym--> Teach 
Counterpart <--RelatedTo--> Answer 