10 UMLClass 90 50 120 80 CAMPUS -- cname ID city street bg=#dddddd UMLClass 430 60 120 60 BUILDING -- name[0..1] floors bg=#dddddd UMLClass 770 60 70 50 ROOM -- area bg=#dddddd UMLClass 210 70 70 30 bldg# bg=#dddddd Relation 270 60 180 50 lt=- m1= m2=0..1 < Is-located-at 10.0;20.0;160.0;20.0 UMLClass 550 70 70 30 room# bg=#dddddd Relation 610 60 180 50 lt=- m1= r1= m2=0..1 Consists-of > 10.0;20.0;160.0;20.0