Question: at which part of eyes there is no sense of vision
[{'answer': 'the blind spot', 'provenance': [{'wikipedia_id': '157898', 'title': 'Eye', 'start_paragraph_id': 83, 'start_character': 375, 'end_paragraph_id': 83, 'end_character': 389, 'bleu_score': 1.0, 'section': 'Section::::Physiology.:Rods and cones.\n'}]}, {'provenance': [{'wikipedia_id': '157898', 'title': 'Eye', 'start_paragraph_id': 83, 'start_character': 0, 'end_paragraph_id': 83, 'end_character': 465, 'bleu_score': 0.9738505480425671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18049592435820002784}, 'section': 'Section::::Physiology.:Rods and cones.\n'}]}]