10 UMLClass 850 80 140 50 DEPARTMENT -- dname ID bg=#dddddd UMLClass 510 80 160 70 STUDENT -- s# ID sname bg=#dddddd Relation 480 280 110 120 lt=- r1= Prepares v 10.0;100.0;10.0;10.0 Relation 660 80 210 50 lt=- m1=1..* r1= m2= Is-member-of > 10.0;20.0;190.0;20.0 UMLClass 440 380 100 30 PROJECT bg=#dddddd UMLClass 650 380 100 30 ASSIGNMENT bg=#dddddd Relation 680 280 110 120 lt=- m1=* m2=1..* Works-on v 10.0;100.0;10.0;10.0 UMLClass 380 230 190 60 POSTGRADUATE STUDENT -- s# ID advisor bg=#dddddd UMLClass 610 230 200 60 UNDERGRADUATE STUDENT -- s# ID coordinator bg=#dddddd Relation 510 140 140 110 lt=- m1= m2=0..1 Has advisor v 10.0;10.0;10.0;90.0 Relation 650 140 170 110 lt=- m1= m2=0..1 Has coordinator v 10.0;10.0;10.0;90.0