Question: how long does it take for a split tongue to heal
[{'answer': '1 -- 2 weeks'}, {'provenance': [{'wikipedia_id': '251007', 'title': 'Tongue splitting', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 231, 'bleu_score': 0.855530866466304, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5417615060666372642}, 'section': 'Section::::Process.\n'}]}]