Pepper is a type of Fruit. Pepper is related to Companion. Companion is a synonym of Company. Pure is a type of Company. 
Bird can Fly. Fly is a type of Operate. Cooperate is etymologically related to Operate. 
Fruit <--IsA-- Pepper <--RelatedTo--> Companion <--Synonym--> Company <--IsA-- Pure 
Bird --CapableOf--> Fly --IsA--> Operate <--EtymologicallyRelatedTo-- Cooperate 