10 UMLClass 120 30 160 90 STUDENT -- s# ID1 first-name last-name dob bg=#dddddd UMLClass 460 30 140 80 SUBJECT -- code ID1 title credits bg=#dddddd Relation 270 50 210 50 lt=- m1=* r1= m2=* Enrols > 10.0;20.0;190.0;20.0 UMLClass 310 110 100 40 ENROLMENT -- bg=#dddddd Relation 350 80 30 50 lt=. 10.0;10.0;10.0;30.0 UMLClass 330 70 60 20 edate bg=#dddddd