Competition is derived from Compete. Play is a type of Compete. Play requires Child. 
Average is related to Operation. Operation is related to Move. Move is a synonym of Give. Give is related to Support. 
Competition --DerivedFrom--> Compete <--IsA-- Play --HasPrerequisite--> Child 
Average <--RelatedTo--> Operation <--RelatedTo--> Move <--Synonym--> Give <--RelatedTo--> Support 