This article shows how define relationship, making connection and designing data. In Webflow, they design with dynamic data using CMS collections as databases. If you need a way to organize them. The organizational method involves adding product labels and allowing site visitors to navigate quickly across product lines. The article state that this method can be implemented for any number of Collection relationships above two. These connections are called references. Each reference creates a direct, one-way relationship between two CMS items, which is perfect for allowing us to bind data wherever we desire it. Otherwise everything you design would confusing and not organize.