]> ER Entity Relation Diagram drawn by NEATO course course C-I C-I course--C-I n institute institute name1 name institute--name1 S-I S-I institute--S-I 1 student student name2 name student--name2 grade grade student--grade number number student--number S-C S-C student--S-C m name0 name name0--course code code code--course C-I--institute 1 S-C--course n S-I--student n