Alliance is a synonym of Union. Marriage is a type of Union. Marriage is related to Ring. Ring is a type of Platform. 
Generation is related to Time. Time can be Endless. Life cannot be Endless. Life is related to Game. 
Alliance <--Synonym--> Union <--IsA-- Marriage <--RelatedTo--> Ring --IsA--> Platform 
Generation <--RelatedTo--> Time --HasProperty--> Endless <--NotHasProperty-- Life <--RelatedTo--> Game 