10 UMLClass 20 30 150 90 SUPPLIER -- s# ID1 name city country bg=#dddddd UMLClass 640 40 130 80 PART -- p# ID1 name price bg=#dddddd UMLClass 330 50 100 40 SHIPMENT -- bg=#dddddd UMLClass 170 60 50 30 p# bg=#dddddd UMLClass 590 60 50 30 s# bg=#dddddd Relation 210 50 140 50 lt=- m1= r1= m2=0..1 Performs > 10.0;20.0;120.0;20.0 Relation 420 50 190 50 lt=- m1=0..1 m2= < Is-involved-in 10.0;20.0;170.0;20.0