Prevail is a type of Persuade. Persuade is related to Influence. 
Carbon is a type of Chemical. Diamond is made of Carbon. Diamond is related to Engagement. Engagement is related to Married. 
Prevail --IsA--> Persuade <--RelatedTo--> Influence 
Chemical <--IsA-- Carbon <--MadeOf-- Diamond <--RelatedTo--> Engagement <--RelatedTo--> Married 