Question: mention the period indicating downfall of feudalism in europe
[{'answer': 'French Revolution', 'provenance': [{'wikipedia_id': '11298', 'title': 'Feudalism', 'start_paragraph_id': 30, 'start_character': 370, 'end_paragraph_id': 30, 'end_character': 387, 'bleu_score': 1.0, 'section': 'Section::::History.:End of European feudalism (1500–1850s).\n'}]}, {'provenance': [{'wikipedia_id': '11298', 'title': 'Feudalism', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 406, 'bleu_score': 0.951984244206947, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5965493512194785029}, 'section': 'Section::::History.:End of European feudalism (1500–1850s).\n'}]}]