Born is related to Birthday. Birthday is the opposite of Half. 
Future can be Uncertain. Uncertain is the opposite of Certain. Certain is related to Confident. Confident is a synonym of Convinced. 
Born <--RelatedTo--> Birthday <--Antonym--> Half 
Future --HasProperty--> Uncertain <--Antonym--> Certain <--RelatedTo--> Confident <--Synonym--> Convinced 