\begin{tabular}{l|l|} \hline Description & Pts \\ \hline 1. Completeness of the E-R diagram for Case 1 \\ \hline \begin{tabular}{l} 2. Appropriateness of the attributes for each entity of the E- \\ R diagram. Create at least four attributes for each entity. \end{tabular} & 10 \\ \hline \begin{tabular}{l} 3. Primary keys are correctly defined and differentiated from \\ other attributes. \end{tabular} & 5 \\ \hline 4. Appropriateness of the relationship labels for each entity \\ of the E-R is identified. \end{tabular}