Question: when were properties first registered with the land registry
[{'answer': '1862', 'provenance': [{'wikipedia_id': '2417670', 'title': 'HM Land Registry', 'start_paragraph_id': 1, 'start_character': 112, 'end_paragraph_id': 1, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2417670', 'title': 'HM Land Registry', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 259, 'bleu_score': 0.8928756684056031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6587519771265380236}, 'section': 'Section::::Abstract.'}]}]