Question: how did bad harvest cause the french revolution
[{'answer': 'increase in bread prices', 'provenance': [{'wikipedia_id': '415418', 'title': 'Causes of the French Revolution', 'start_paragraph_id': 6, 'start_character': 108, 'end_paragraph_id': 6, 'end_character': 132, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'food scarcity', 'provenance': [{'wikipedia_id': '415418', 'title': 'Causes of the French Revolution', 'start_paragraph_id': 6, 'start_character': 179, 'end_paragraph_id': 6, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '415418', 'title': 'Causes of the French Revolution', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 232, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10646091880774592889}, 'section': 'Section::::Abstract.'}]}]