Baby is related to Generation. Generation is etymologically related to Generate. Generate is a type of Produce. Productivity is derived from Produce. 
President is related to Bill. Bill is related to Currency. Currency is related to Exchange. 
Baby <--RelatedTo--> Generation --EtymologicallyRelatedTo--> Generate --IsA--> Produce <--DerivedFrom-- Productivity 
President <--RelatedTo--> Bill <--RelatedTo--> Currency <--RelatedTo--> Exchange 