Question: a hydrocarbon with a double bond is an
[{'answer': 'alkenes', 'provenance': [{'wikipedia_id': '13257', 'title': 'Hydrocarbon', 'start_paragraph_id': 10, 'start_character': 146, 'end_paragraph_id': 10, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Types of hydrocarbons.:General properties.\n'}]}, {'provenance': [{'wikipedia_id': '13257', 'title': 'Hydrocarbon', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 316, 'bleu_score': 0.815438940649823, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11641522923400635910}, 'section': 'Section::::Types of hydrocarbons.\n'}]}]