The UML diagram of a colleges database and some business rules are given below. Draw the entities and their relationships using crows foot notation

\begin{tabular}{|l|} \hline \multicolumn{2}{|c|}{ COURSE } \\ \hline -CRS_CODE \\ -DEPT_CODE \\ -CRS_DESCRIPTION \\ -CRS_CREDIT \\ \hline \\ \hline \end{tabular} \begin{tabular}{|l|} \hline \multicolumn{1}{|c|}{ CLASS } \\ \hline -CLASS_CODE \\ -CRS_CODE \\ -CLASS_SECTION \\ -CLASS_TIME \\ -CLASSROOM \\ -PROF_NUM \\ \hline \\ \hline \end{tabular} - COURSE generates CLASS - CLASS is referenced in ENROLL - STUDENT is shown in ENROLL