Rich is related to Own. Own is a synonym of Allow. 
Corn is related to Make. Make is related to Attempt. Attempt is the opposite of Fail. Fail is a different concept from Achieve. 
Rich <--RelatedTo--> Own <--Synonym--> Allow 
Corn <--RelatedTo--> Make <--RelatedTo--> Attempt <--Antonym--> Fail <--DistinctFrom--> Achieve 