Question: who were the three groups fighting for power in the national convention
[{'answer': 'The Plain', 'provenance': [{'wikipedia_id': '201973', 'title': 'National Convention', 'start_paragraph_id': 19, 'start_character': 11, 'end_paragraph_id': 19, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Girondin Convention.:The Girondins and the Montagnards.\n'}]}, {'answer': 'the Girondins', 'provenance': [{'wikipedia_id': '201973', 'title': 'National Convention', 'start_paragraph_id': 15, 'start_character': 71, 'end_paragraph_id': 15, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Girondin Convention.:The Girondins and the Montagnards.\n'}]}, {'answer': 'the Montagnards', 'provenance': [{'wikipedia_id': '201973', 'title': 'National Convention', 'start_paragraph_id': 14, 'start_character': 29, 'end_paragraph_id': 14, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Girondin Convention.\n'}]}, {'provenance': [{'wikipedia_id': '201973', 'title': 'National Convention', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 495, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 807375994885342625}, 'section': 'Section::::Girondin Convention.:The Plain.\n'}]}]