you are likely to find Gentleman in/at/on Club. Club is a synonym of Order. 
Plan is related to Structure. Structure is related to Government. Government is related to Body. Body is related to Base. 
Gentleman --AtLocation--> Club <--Synonym--> Order 
Plan <--RelatedTo--> Structure <--RelatedTo--> Government <--RelatedTo--> Body <--RelatedTo--> Base 