Question: what type of ownership cannot be created by operation of law
[{'answer': 'Joint tenants', 'provenance': [{'wikipedia_id': '2065016', 'title': 'Operation of law', 'start_paragraph_id': 3, 'start_character': 414, 'end_paragraph_id': 3, 'end_character': 427, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2065016', 'title': 'Operation of law', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 706, 'bleu_score': 0.9839344367380701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17334981096863497737}, 'section': 'Section::::Abstract.'}]}]