Emphasize is a synonym of Stress. Stress is a type of Difficulty. 
Item is related to Value. Value is related to Equity. Equity is related to Improvement. Recovery is a type of Improvement. 
Emphasize <--Synonym--> Stress --IsA--> Difficulty 
Item <--RelatedTo--> Value <--RelatedTo--> Equity <--RelatedTo--> Improvement <--IsA-- Recovery 