Question: what caused the collapse of the roman republic
[{'answer': 'the forms of slavery', 'provenance': [{'wikipedia_id': '5710721', 'title': 'Crisis of the Roman Republic', 'start_paragraph_id': 3, 'start_character': 92, 'end_paragraph_id': 3, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'brigandage', 'provenance': [{'wikipedia_id': '5710721', 'title': 'Crisis of the Roman Republic', 'start_paragraph_id': 3, 'start_character': 114, 'end_paragraph_id': 3, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'wars internal and external', 'provenance': [{'wikipedia_id': '5710721', 'title': 'Crisis of the Roman Republic', 'start_paragraph_id': 3, 'start_character': 126, 'end_paragraph_id': 3, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'land reform', 'provenance': [{'wikipedia_id': '5710721', 'title': 'Crisis of the Roman Republic', 'start_paragraph_id': 3, 'start_character': 154, 'end_paragraph_id': 3, 'end_character': 165, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the expansion of Roman citizenship', 'provenance': [{'wikipedia_id': '5710721', 'title': 'Crisis of the Roman Republic', 'start_paragraph_id': 3, 'start_character': 214, 'end_paragraph_id': 3, 'end_character': 248, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'even the changing composition of the Roman army'}, {'answer': 'the invention of excruciating new punishments'}, {'provenance': [{'wikipedia_id': '5710721', 'title': 'Crisis of the Roman Republic', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 301, 'bleu_score': 0.8977528478480281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12072118056204014820}, 'section': 'Section::::Abstract.'}]}]