Question: what type of oil to use for sharpening stone
[{'answer': 'honing oil', 'provenance': [{'wikipedia_id': '37872117', 'title': 'Honing oil', 'start_paragraph_id': 2, 'start_character': 41, 'end_paragraph_id': 2, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37872117', 'title': 'Honing oil', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 971, 'bleu_score': 0.9877670085238551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13524411654121182593}, 'section': 'Section::::Abstract.'}]}]