Question: the american system of classifying animals is based on
[{'answer': 'Taxonomy', 'provenance': [{'wikipedia_id': '30463', 'title': 'Taxonomy (biology)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30463', 'title': 'Taxonomy (biology)', 'start_paragraph_id': 1, 'start_character': 24, 'end_paragraph_id': 1, 'end_character': 768, 'bleu_score': 0.757174415783047, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3912791929667582152}, 'section': 'Section::::Abstract.'}]}]