Question: what type of fuel goes in a zippo
[{'answer': 'butane', 'provenance': [{'wikipedia_id': '425625', 'title': 'Zippo', 'start_paragraph_id': 6, 'start_character': 233, 'end_paragraph_id': 6, 'end_character': 239, 'bleu_score': 1.0, 'section': 'Section::::Company history.\n'}]}, {'answer': 'lighter fluid', 'provenance': [{'wikipedia_id': '425625', 'title': 'Zippo', 'start_paragraph_id': 15, 'start_character': 191, 'end_paragraph_id': 15, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Usage.\n'}]}, {'provenance': [{'wikipedia_id': '425625', 'title': 'Zippo', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17476613494537591047}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '425625', 'title': 'Zippo', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 313, 'bleu_score': 0.915132941383415, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17476613494537591047}, 'section': 'Section::::Company history.\n'}]}, {'provenance': [{'wikipedia_id': '425625', 'title': 'Zippo', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 204, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17476613494537591047}, 'section': 'Section::::Usage.\n'}]}, {'provenance': [{'wikipedia_id': '425625', 'title': 'Zippo', 'section': 'Section::::Usage.\n', 'start_paragraph_id': 15, 'end_paragraph_id': 15, 'meta': {'evidence_span': ['Zippo also offers for sale a name brand lighter fluid.', 'Zippo lighters purchased new do not contain fuel.', 'Unlike disposable lighters, Zippo lighters purchased new do not contain fuel. Instructions for safely fueling the Zippo are included in its packaging. Zippo also offers for sale a name brand lighter fluid.']}}]}]