10 UMLClass 70 70 460 170 "CLASS B" -- "_id": value("attribute 1")+...+value("attribute m") "attribute 1" ... "attribute m" "attribute n" ... "attribute np" "Related-to" UMLClass 670 250 450 150 "CLASS A" -- "_id": value("attribute 1")+...+value("attribute k") "attribute 1" ... "attribute k" "attribute m" ... "attribute n" UMLClass 220 310 150 100 "CLASS BA" -- "attribute-a 1" ... "attribute-a k" "ref A" Relation 280 230 40 100 lt=- m1=1 m2=* 10.0;10.0;10.0;80.0 Relation 280 270 410 140 lt=<<. 390.0;10.0;320.0;10.0;320.0;120.0;10.0;120.0 UMLState 50 50 500 380 UMLState 650 230 490 190