Business is related to Related. Related is related to Adopt. Adopt is related to Get. Earn is a type of Get. 
Cake is related to Top. Top is related to Can. Can is related to Corn. Corn is related to Wheat. 
Business <--RelatedTo--> Related <--RelatedTo--> Adopt <--RelatedTo--> Get <--IsA-- Earn 
Cake <--RelatedTo--> Top <--RelatedTo--> Can <--RelatedTo--> Corn <--RelatedTo--> Wheat 