10 UMLClass 840 50 140 50 DEPARTMENT -- dname ID bg=#dddddd UMLClass 520 20 140 90 STUDENT -- bg=#dddddd Relation 490 140 210 50 lt=- 10.0;30.0;10.0;10.0;190.0;10.0;190.0;30.0 Relation 580 100 70 70 lt=<<- r1= (t,e) bg=#dddddd 10.0;10.0;10.0;50.0 Relation 470 240 110 130 lt=- r1= Prepares v 10.0;110.0;10.0;10.0 Relation 650 50 210 50 lt=- m1=1..* r1= m2= Is-member-of > 10.0;20.0;190.0;20.0 UMLClass 430 350 100 30 PROJECT bg=#dddddd UMLClass 640 350 100 30 ASSIGNMENT bg=#dddddd Relation 680 240 110 130 lt=- m1=* m2=1..* Works-on v 10.0;110.0;10.0;10.0 UMLClass 380 170 190 80 POSTGRADUATE STUDENT -- advisor s# ID sname bg=#dddddd UMLClass 600 170 190 80 UNDERGRADUATE STUDENT -- coordinator s# ID sname bg=#dddddd Relation 490 0 200 140 lt=- 10.0;120.0;180.0;10.0 Relation 490 0 200 130 lt=- 180.0;110.0;10.0;10.0