Question: physiological conditions in which babinski sign is positive
[{'answer': 'a primitive reflex in infants', 'provenance': [{'wikipedia_id': '562978', 'title': 'Plantar reflex', 'start_paragraph_id': 1, 'start_character': 489, 'end_paragraph_id': 1, 'end_character': 518, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'disease of the spinal cord and brain in adults'}, {'provenance': [{'wikipedia_id': '562978', 'title': 'Plantar reflex', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 518, 'bleu_score': 0.949466006301181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11145562596656920128}, 'section': 'Section::::Abstract.'}]}]