Artificial is the opposite of Real. Real is related to Existence. Existence is a synonym of Being. Being is related to Die. 
Foundation is related to Source. Source is similar to Target. 
Artificial <--Antonym--> Real <--RelatedTo--> Existence <--Synonym--> Being <--RelatedTo--> Die 
Foundation <--RelatedTo--> Source <--SimilarTo--> Target 