Favor is a type of Advantage. Favor is a type of See. See is a synonym of Ensure. 
Correspondent is related to News. News is related to Event. Event is a type of Circumstance. 
Advantage <--IsA-- Favor --IsA--> See <--Synonym--> Ensure 
Correspondent <--RelatedTo--> News <--RelatedTo--> Event --IsA--> Circumstance 