8 "multiplicity": "Many2Many",
9 "contains-other-v": "NONE",
10 "delete-other-v": "NONE",
12 "prevent-delete": "!${direction}"
19 "multiplicity": "Many2Many",
20 "contains-other-v": "NONE",
21 "delete-other-v": "NONE",
23 "prevent-delete": "!${direction}"