10 UMLClass 510 50 160 90 PART -- number ID name colour price bg=#dddddd UMLClass 180 40 160 120 SUPPLIER -- name ID city street bldg# email phone bg=#dddddd Relation 330 70 200 50 lt=- m1=1..* r1= m2=1..* Supplies > 10.0;20.0;180.0;20.0