10 UMLClass 30 60 160 130 CLASS A -- attribute 1 ID ... ... attribute k ID attribute m ... attribute n bg=#dddddd UMLClass 620 60 160 130 CLASS B -- attribute 1 ID ... ... attribute m ID attribute n ... ... attribute p bg=#dddddd Relation 180 100 150 50 lt=- m1= r1= m2=0..* Related to > 10.0;20.0;130.0;20.0 UMLClass 310 60 190 130 CLASS AB -- attribute-a 1 ID ... ... attribute-a k ID attribute-b 1 ID ... ... attribute-b m ID bg=#dddddd Relation 490 100 150 50 lt=- m1=0..* r1= m2= < Related to 10.0;20.0;130.0;20.0