Question: who was the last roman emperor and what happened to him
[{'answer': 'Romulus Augustulus', 'provenance': [{'wikipedia_id': '25789', 'title': 'Romulus Augustulus', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'deposition by Odoacer', 'provenance': [{'wikipedia_id': '25789', 'title': 'Romulus Augustulus', 'start_paragraph_id': 1, 'start_character': 377, 'end_paragraph_id': 1, 'end_character': 398, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25789', 'title': 'Romulus Augustulus', 'start_paragraph_id': 1, 'start_character': 25, 'end_paragraph_id': 1, 'end_character': 539, 'bleu_score': 0.5498993451531751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15616007277557704507}, 'section': 'Section::::Abstract.'}]}]