10 UMLClass 450 40 280 50 DEPARTMENT -- dname ID bg=#dddddd Relation 480 270 110 130 lt=- r1= Prepares v 10.0;110.0;10.0;10.0 Relation 690 80 150 140 lt=- m1=1..* r1= m2= Is-member-of ^ 10.0;120.0;10.0;10.0 UMLClass 440 380 100 30 PROJECT bg=#dddddd UMLClass 640 380 100 30 ASSIGNMENT bg=#dddddd Relation 680 270 110 130 lt=- m1=* m2=1..* Works-on v 10.0;110.0;10.0;10.0 UMLClass 390 200 190 80 POSTGRADUATE STUDENT -- advisor s# ID sname bg=#dddddd UMLClass 610 200 200 80 UNDERGRADUATE STUDENT -- coordinator s# ID sname bg=#dddddd Relation 480 80 150 140 lt=- m1=1..* r1= m2= Is-member-of ^ 10.0;120.0;10.0;10.0