Container is related to Bank. Bank is a type of Array. Column is a type of Array. Column is related to Call. 
Wake is a type of Reception. Tea is a type of Reception. Tea is related to Opportunity. 
Container <--RelatedTo--> Bank --IsA--> Array <--IsA-- Column <--RelatedTo--> Call 
Wake --IsA--> Reception <--IsA-- Tea <--RelatedTo--> Opportunity 