+ xyz 782.2 607.6 2000
+end
+relationcanvas 128198 relation_ref 128070 // <generalisation>
+ from ref 128070 z 2001 to ref 128281
+ no_role_a no_role_b
+ no_multiplicity_a no_multiplicity_b
+end
+relationcanvas 128326 relation_ref 128198 // <unidirectional association>
+ from ref 128070 z 2001 to ref 129049
+ role_a_pos 258 336 3000 no_role_b
+ multiplicity_a_pos 233 336 3000 no_multiplicity_b