Ballot is a type of Vote. Vote is related to Politics. Political is derived from Politics. Political is related to Time. 
Encourage is a synonym of Reinforce. Reinforce is a synonym of Strengthen. Strengthen is a type of Change. Specialize is a type of Change. 
Ballot --IsA--> Vote <--RelatedTo--> Politics <--DerivedFrom-- Political <--RelatedTo--> Time 
Encourage <--Synonym--> Reinforce <--Synonym--> Strengthen --IsA--> Change <--IsA-- Specialize 