Question: true fish as per the biological system of classification
[{'answer': 'Jawless fish', 'provenance': [{'wikipedia_id': '4699587', 'title': 'Fish', 'start_paragraph_id': 9, 'start_character': 116, 'end_paragraph_id': 9, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Evolution.\n'}]}, {'answer': 'Armoured fish', 'provenance': [{'wikipedia_id': '4699587', 'title': 'Fish', 'start_paragraph_id': 20, 'start_character': 30, 'end_paragraph_id': 20, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Evolution.:Taxonomy.\n'}]}, {'answer': 'Cartilaginous fish', 'provenance': [{'wikipedia_id': '4699587', 'title': 'Fish', 'start_paragraph_id': 143, 'start_character': 0, 'end_paragraph_id': 143, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Diseases.:Immune system.\n'}]}, {'answer': 'Ray - finned fish'}, {'answer': 'Lobe - finned fishes'}]