Voting is related to Ballot. Ballot is a type of Vote. Citizen can Vote. 
Enter is related to Entrance. Invasion is a type of Entrance. Invasion is related to Attack. Attack is a type of Crime. 
Voting <--RelatedTo--> Ballot --IsA--> Vote <--CapableOf-- Citizen 
Enter <--RelatedTo--> Entrance <--IsA-- Invasion <--RelatedTo--> Attack --IsA--> Crime 