In any Site or Entity, there are Many-to-One or Many-to-Many relationships.  Whether it be something as simple as “Multiple Banners to display on this page” to the more complex relationships that are needed to do custom ups (such as “Multiple states this dealer serves”).  The tricky part is, there are multiple ways to handle multiple relationships in Kentico, each with pros and cons.  By the end of this article however, you should be able to know which is the best thing for the situation!