Collar is related to Pastor. Pastor is related to Religion. Religion is a type of Institution. Institution is related to Marry. 
Sleep is related to Affair. Affair is related to Bill. Bill is related to Expensive. 
Collar <--RelatedTo--> Pastor <--RelatedTo--> Religion --IsA--> Institution <--RelatedTo--> Marry 
Sleep <--RelatedTo--> Affair <--RelatedTo--> Bill <--RelatedTo--> Expensive 