Police is related to Officer. Officer is a synonym of Direct. Direct is a synonym of Aim. Aim is related to Ready. 
Feature is related to Branch. Branch is related to Small. Small is the opposite of Capital. 
Police <--RelatedTo--> Officer <--Synonym--> Direct <--Synonym--> Aim <--RelatedTo--> Ready 
Feature <--RelatedTo--> Branch <--RelatedTo--> Small <--Antonym--> Capital 