Question: when was how much land does a man need written
[{'answer': '1886', 'provenance': [{'wikipedia_id': '1812268', 'title': 'How Much Land Does a Man Need?', 'start_paragraph_id': 1, 'start_character': 120, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1812268', 'title': 'How Much Land Does a Man Need?', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 210, 'bleu_score': 0.80874057973665, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11859932950645427587}, 'section': 'Section::::Abstract.'}]}]