Chamber is a synonym of Bedroom. Bedroom is related to Slip. Slip is related to Small. 
Person is related to Captain. Captain is a different concept from General. General is related to Man. Man is related to Club. 
Chamber <--Synonym--> Bedroom <--RelatedTo--> Slip <--RelatedTo--> Small 
Person <--RelatedTo--> Captain <--DistinctFrom--> General <--RelatedTo--> Man <--RelatedTo--> Club 