Question: a hydrocarbon that is not classified as aromatic must be classified as
[{'answer': 'alkanes', 'provenance': [{'wikipedia_id': '13257', 'title': 'Hydrocarbon', 'start_paragraph_id': 1, 'start_character': 32, 'end_paragraph_id': 1, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'cycloalkanes', 'provenance': [{'wikipedia_id': '13257', 'title': 'Hydrocarbon', 'start_paragraph_id': 1, 'start_character': 41, 'end_paragraph_id': 1, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'alkyne - based compounds', 'provenance': [{'wikipedia_id': '13257', 'title': 'Hydrocarbon', 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]