Preparation is a synonym of Homework. you are likely to find Homework in/at/on School. School is related to Bell. Bell is related to Object. 
Cheer is a synonym of Food. you are likely to find Food in/at/on Boat. 
Preparation <--Synonym--> Homework --AtLocation--> School <--RelatedTo--> Bell <--RelatedTo--> Object 
Cheer <--Synonym--> Food --AtLocation--> Boat 