Question: which of the following refers to the change from a physical stimulus to a neural impulse
[{'answer': 'Vision', 'provenance': [{'wikipedia_id': '569399', 'title': 'Stimulus (physiology)', 'start_paragraph_id': 13, 'start_character': 11, 'end_paragraph_id': 13, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Types.:External.:Touch and pain.\n'}]}, {'provenance': [{'wikipedia_id': '569399', 'title': 'Stimulus (physiology)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 988, 'bleu_score': 0.9877670085238551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14557813543143639949}, 'section': 'Section::::Types.:External.:Vision.\n'}]}]