Blame is related to Accusation. Information is a type of Accusation. Information is related to Learn. Learn is a different concept from Teach. 
Businessman is related to Farmer. Farmer is related to Outside. Outside is related to Crowd. Crowd is a synonym of Gang. 
Blame <--RelatedTo--> Accusation <--IsA-- Information <--RelatedTo--> Learn <--DistinctFrom--> Teach 
Businessman <--RelatedTo--> Farmer <--RelatedTo--> Outside <--RelatedTo--> Crowd <--Synonym--> Gang 