Average is related to Regulation. Regulation is related to Government. Government is a type of System. Economy is a type of System. 
Dead is related to Die. Depression would make you want to Die. Depression is related to Condition. Condition is a type of Premise. 
Average <--RelatedTo--> Regulation <--RelatedTo--> Government --IsA--> System <--IsA-- Economy 
Dead <--RelatedTo--> Die <--CausesDesire-- Depression <--RelatedTo--> Condition --IsA--> Premise 