Album is related to Photograph. Photograph is related to Portrait. Portrait is related to Gallery. Gallery is a type of Corridor. 
you are likely to find Sock in/at/on Closet. Sock is related to Bad. Bad is related to Empire. 
Album <--RelatedTo--> Photograph <--RelatedTo--> Portrait <--RelatedTo--> Gallery --IsA--> Corridor 
Closet <--AtLocation-- Sock <--RelatedTo--> Bad <--RelatedTo--> Empire 