Question: when did world war 2 in europe end
[{'answer': 'May 8 , 1945', 'provenance': [{'wikipedia_id': '360422', 'title': 'End of World War II in Europe', 'start_paragraph_id': 18, 'start_character': 452, 'end_paragraph_id': 18, 'end_character': 464, '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': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 943, 'bleu_score': 0.8156694402631981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8431982609271167055}, 'section': 'Section::::Timeline of surrenders and deaths.\n'}]}]