Question: when did the us invaded germany in world war 2
[{'answer': 'March 1945', 'provenance': [{'wikipedia_id': '6513604', 'title': 'Western Allied invasion of Germany', 'start_paragraph_id': 1, 'start_character': 431, 'end_paragraph_id': 1, 'end_character': 441, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6513604', 'title': 'Western Allied invasion of Germany', 'start_paragraph_id': 1, 'start_character': 31, 'end_paragraph_id': 1, 'end_character': 637, 'bleu_score': 0.53109385006439, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18224430968081290290}, 'section': 'Section::::Abstract.'}]}]