Shortage is a type of Event. Event is related to Special. Special is a type of Dish. Dish is related to Break. 
Render is a type of Communicate. Communicate is related to Prayer. Prayer is a type of Ritual. Ritual is related to Tradition. 
Shortage --IsA--> Event <--RelatedTo--> Special --IsA--> Dish <--RelatedTo--> Break 
Render --IsA--> Communicate <--RelatedTo--> Prayer --IsA--> Ritual <--RelatedTo--> Tradition 