Tourist is related to Foreign. Foreign is related to Alien. 
you are likely to find Currency in/at/on Drawer. you are likely to find Drawer in/at/on Chest. Chest is related to Wooden. Wooden is related to Branch. 
Tourist <--RelatedTo--> Foreign <--RelatedTo--> Alien 
Currency --AtLocation--> Drawer --AtLocation--> Chest <--RelatedTo--> Wooden <--RelatedTo--> Branch 