Question: when do the fontanelle close on a baby
[{'answer': '9 to 18 months', 'provenance': [{'wikipedia_id': '197438', 'title': 'Fontanelle', 'start_paragraph_id': 8, 'start_character': 221, 'end_paragraph_id': 8, 'end_character': 235, 'bleu_score': 1.0, 'section': 'Section::::Structure.\n'}]}, {'provenance': [{'wikipedia_id': '197438', 'title': 'Fontanelle', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 507, 'bleu_score': 0.9757530668325981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11275283115498474640}, 'section': 'Section::::Structure.\n'}]}]