Question: when did the roman empire began to fall
[{'answer': 'in 376', 'provenance': [{'wikipedia_id': '923406', 'title': 'Fall of the Western Roman Empire', 'start_paragraph_id': 2, 'start_character': 179, 'end_paragraph_id': 2, 'end_character': 185, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '923406', 'title': 'Fall of the Western Roman Empire', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 973, 'bleu_score': 0.6652143407658511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9330204572116305599}, 'section': 'Section::::Abstract.'}]}]