Rate is related to Rent. Rent is related to Bill. Bill is related to Utility. 
Celebration is related to Surprise. Surprise is related to People. People can be Practical. Practical is related to Realistic. 
Rate <--RelatedTo--> Rent <--RelatedTo--> Bill <--RelatedTo--> Utility 
Celebration <--RelatedTo--> Surprise <--RelatedTo--> People --HasProperty--> Practical <--RelatedTo--> Realistic 