Outlet is related to Electricity. Electricity is related to Station. Station is related to Department. 
Cancer can cause/lead to Death. Death is related to Spirit. Spirit is a type of Atmosphere. World have Atmosphere. 
Outlet <--RelatedTo--> Electricity <--RelatedTo--> Station <--RelatedTo--> Department 
Cancer --Causes--> Death <--RelatedTo--> Spirit --IsA--> Atmosphere <--HasA-- World 