Sleep is related to Behavior. Behavior is related to Law. 
Feather is a synonym of Square. Square is related to Cell. Cell is related to Prison. Prison is a synonym of Hell. 
Sleep <--RelatedTo--> Behavior <--RelatedTo--> Law 
Feather <--Synonym--> Square <--RelatedTo--> Cell <--RelatedTo--> Prison <--Synonym--> Hell 