Voting is related to Citizen. Citizen is related to Identity. 
Born is related to Delivery. Post is a type of Delivery. Post is related to Pole. Pole is related to South. 
Voting <--RelatedTo--> Citizen <--RelatedTo--> Identity 
Born <--RelatedTo--> Delivery <--IsA-- Post <--RelatedTo--> Pole <--RelatedTo--> South 