you are likely to find Water in/at/on Stream. Water is related to Earth. you are likely to find Forest in/at/on Earth. Forest is a type of Ecosystem. 
Trick is related to Secret. Secret is related to Code. Code is related to Price. Price is related to Representation. 
Stream <--AtLocation-- Water <--RelatedTo--> Earth <--AtLocation-- Forest --IsA--> Ecosystem 
Trick <--RelatedTo--> Secret <--RelatedTo--> Code <--RelatedTo--> Price <--RelatedTo--> Representation 