Carrier is a type of Business. Business is related to Organization. Organization is related to Charity. 
you are likely to find Debate in/at/on University. you are likely to find Pencil in/at/on University. Pencil is a type of Figure. Figure is related to Stick. 
Carrier --IsA--> Business <--RelatedTo--> Organization <--RelatedTo--> Charity 
Debate --AtLocation--> University <--AtLocation-- Pencil --IsA--> Figure <--RelatedTo--> Stick 