Question: when did world war 2 end in europe
[{'answer': 'early May 1945', 'provenance': [{'wikipedia_id': '360422', 'title': 'End of World War II in Europe', 'start_paragraph_id': 1, 'start_character': 133, 'end_paragraph_id': 1, 'end_character': 147, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '360422', 'title': 'End of World War II in Europe', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 147, 'bleu_score': 0.9321022168949711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17795653701352069008}, 'section': 'Section::::Abstract.'}]}]