Platform is related to Bar. Bar is a synonym of Prevention. 
Race is related to Olympics. Olympics is derived from Olympic. Olympic is related to Gold. you are likely to find Gold in/at/on Tooth. 
Platform <--RelatedTo--> Bar <--Synonym--> Prevention 
Race <--RelatedTo--> Olympics --DerivedFrom--> Olympic <--RelatedTo--> Gold --AtLocation--> Tooth 