+relationcanvas 141954 relation_ref 156162 // <generalisation>
+ from ref 141826 z 2001 to point 712 216
+ line 142338 z 2001 to ref 135042
+ no_role_a no_role_b
+ no_multiplicity_a no_multiplicity_b
+end
+relationcanvas 142850 relation_ref 156290 // <generalisation>
+ from ref 142722 z 2007 to ref 141826
+ no_role_a no_role_b
+ no_multiplicity_a no_multiplicity_b
+end
+relationcanvas 143490 relation_ref 156418 // <generalisation>
+ from ref 142978 z 2007 stereotype "<<wxWindows>>" xyz 615 625 3000 to ref 142722
+ no_role_a no_role_b
+ no_multiplicity_a no_multiplicity_b
+end
+relationcanvas 143874 relation_ref 156546 // <generalisation>
+ from ref 143746 z 2007 stereotype "<<QWidget>>" xyz 686.5 678 3000 to ref 142722
+ no_role_a no_role_b
+ no_multiplicity_a no_multiplicity_b
+end