Question: a method of obtaining an image of the interior of the body that does not use radiation
[{'answer': 'ultrasound', 'provenance': [{'wikipedia_id': '234714', 'title': 'Medical imaging', 'start_paragraph_id': 2, 'start_character': 215, 'end_paragraph_id': 2, 'end_character': 225, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '234714', 'title': 'Medical imaging', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 1969, 'bleu_score': 0.9935793712731161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9613969699485334277}, 'section': 'Section::::Types.:Ultrasound.\n'}]}]