10 UMLClass 370 250 120 70 ENROLMENT -- edate grade[0..1] bg=#dddddd Relation 260 270 130 50 lt=- m1= r1= m2=* Has > 10.0;20.0;110.0;20.0 Relation 480 270 140 50 lt=- m1=* m2= < Has 10.0;20.0;120.0;20.0 UMLClass 120 240 150 100 STUDENT -- snumber ID first-name last-name degree bg=#dddddd UMLClass 600 250 120 80 SUBJECT -- code ID title credits bg=#dddddd