Ternary Relationship. We define a ternary relationship among three entities just. Relevant terms: Unified Modeling Language Binary Relationship Entity Relationship Model Practical Dependency Information Literacy Ary Relationship Literacy Education Download as PDF About any of it page Needs Review and Conceptual Information Modeling Ternary Relationships Describe relationships that are ternary. whenever concept can’t be represented by a number of binary relationships among those entities. For instance, why don’t we assume there clearly was some relationship among entities professional, venture, and Notebook. Then three many-to-many binary relationships can be defined (see Figure 4.2(a) for the ER model and Figure 4.2(c) for UML) if each technician can be working on any of … Continue reading Ternary Relationship. We define a ternary relationship among three entities just.