Question: when was the peace treaty signed in ww2
[{'answer': '10 February 1947', 'provenance': [{'wikipedia_id': '360422', 'title': 'End of World War II in Europe', 'start_paragraph_id': 38, 'start_character': 32, 'end_paragraph_id': 38, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Timeline of surrenders and deaths.\n'}]}, {'provenance': [{'wikipedia_id': '360422', 'title': 'End of World War II in Europe', 'start_paragraph_id': 38, 'start_character': 0, 'end_paragraph_id': 38, 'end_character': 245, 'bleu_score': 0.856895689511407, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15293145743090342463}, 'section': 'Section::::Timeline of surrenders and deaths.\n'}]}]