Question: when was the last time france and england were at war
[{'answer': '1815', 'provenance': [{'wikipedia_id': '4170535', 'title': 'France–United Kingdom relations', 'start_paragraph_id': 2, 'start_character': 121, 'end_paragraph_id': 2, 'end_character': 125, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4170535', 'title': 'France–United Kingdom relations', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1114, 'bleu_score': 0.547484611465007, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10982343397034626020}, 'section': 'Section::::Abstract.'}]}]