TestCase13 Classifier Association1 Association2 Association3 Class1 class3_1 attribute1 Class2 class3_2 attribute2 true Class3 class3_3 class3_4 attribute3 * class1 * shared class2 * composite Instance association1_instance1 association1_instance2 association2_instance1 association3_instance1 class1_instance1 true class1_instance2 class2_instance1 true class3_instance1 class3_instance2 string value