Fellow is part of Couple. Fellow is related to Person. Person is related to Undergraduate. 
Bee is etymologically related to Bean. you are likely to find Bean in/at/on Coffee. you are likely to find Coffee in/at/on Can. Can is related to Top. 
Couple <--PartOf-- Fellow <--RelatedTo--> Person <--RelatedTo--> Undergraduate 
Bee --EtymologicallyRelatedTo--> Bean --AtLocation--> Coffee --AtLocation--> Can <--RelatedTo--> Top 