Planet is related to Body. Body is related to Lake. Lake is related to Pool. 
Shop is related to Business. you are likely to find Shark in/at/on Business. Shark is related to People. 
Planet <--RelatedTo--> Body <--RelatedTo--> Lake <--RelatedTo--> Pool 
Shop <--RelatedTo--> Business <--AtLocation-- Shark <--RelatedTo--> People 