Hour is related to Clock. you are likely to find Clock in/at/on Office. you are likely to find God in/at/on Office. God is related to Unique. 
Stranger is the opposite of Citizen. Citizen is the opposite of Outsider. 
Hour <--RelatedTo--> Clock --AtLocation--> Office <--AtLocation-- God <--RelatedTo--> Unique 
Stranger <--Antonym--> Citizen <--Antonym--> Outsider 