Question: what are the two dominant ethnic groups on fiji
[{'answer': 'Fijians', 'provenance': [{'wikipedia_id': '54574', 'title': 'Demographics of Fiji', 'start_paragraph_id': 2, 'start_character': 11, 'end_paragraph_id': 2, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Indians', 'provenance': [{'wikipedia_id': '54574', 'title': 'Demographics of Fiji', 'start_paragraph_id': 2, 'start_character': 383, 'end_paragraph_id': 2, 'end_character': 390, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54574', 'title': 'Demographics of Fiji', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 334, 'bleu_score': 0.9611463610973231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13708250788783318195}, 'section': 'Section::::Ethnic groups.\n'}]}]