Physical is related to Pain. Pain is related to Severe. Severe is a synonym of Harsh. Harsh is related to Shock. 
Depression is a type of Crisis. Employment can cause/lead to Depression. Employment is related to Personnel. Personnel is related to Department. 
Physical <--RelatedTo--> Pain <--RelatedTo--> Severe <--Synonym--> Harsh <--RelatedTo--> Shock 
Crisis <--IsA-- Depression <--Causes-- Employment <--RelatedTo--> Personnel <--RelatedTo--> Department 