Case is related to Personal. Personal is related to Value. Value is related to Pay. Pay is related to Debt. 
Nest is related to Egg. Egg is related to Protein. Protein is similar to Carbohydrate. 
Case <--RelatedTo--> Personal <--RelatedTo--> Value <--RelatedTo--> Pay <--RelatedTo--> Debt 
Nest <--RelatedTo--> Egg <--RelatedTo--> Protein <--SimilarTo--> Carbohydrate 