Empire is a type of Government. Government is related to Minister. Minister can be used for Facilitate. 
North is related to South. South is related to News. News is related to Public. Public is related to Stranger. 
Empire --IsA--> Government <--RelatedTo--> Minister --UsedFor--> Facilitate 
North <--RelatedTo--> South <--RelatedTo--> News <--RelatedTo--> Public <--RelatedTo--> Stranger 