Voting is a form of Vote. Vote is related to Politics. you are likely to find Politics in/at/on Country. Country is related to Democracy. 
Chart is a type of Plan. Chart is a type of List. List is a synonym of Number. 
Voting --FormOf--> Vote <--RelatedTo--> Politics --AtLocation--> Country <--RelatedTo--> Democracy 
Plan <--IsA-- Chart --IsA--> List <--Synonym--> Number 