Big is related to Hall. you are likely to find Hall in/at/on Inside. Inside is related to Oven. 
Stress is a type of Emphasis. Stress can be Epidemic. Epidemic is related to Disease. Disease can be used for Power. 
Big <--RelatedTo--> Hall --AtLocation--> Inside <--RelatedTo--> Oven 
Emphasis <--IsA-- Stress --HasProperty--> Epidemic <--RelatedTo--> Disease --UsedFor--> Power 