you are likely to find Sock in/at/on Closet. you are likely to find Closet in/at/on Bedroom. Bedroom is related to Chamber. 
Fluid is related to Soup. Soup is a type of Course. 
Sock --AtLocation--> Closet --AtLocation--> Bedroom <--RelatedTo--> Chamber 
Fluid <--RelatedTo--> Soup --IsA--> Course 