{
  "cell_id": "q111_random_k2",
  "doc_id": "bariumswallowpresentation-090810084400-phpapp01_95.pdf",
  "question": "In the deck's double-contrast esophagus technique, the patient swallows a measured amount of high-density, low-viscosity barium and is then given effervescent powder. What volume of that barium is given to swallow?",
  "answer": "15-20 ml",
  "answer_format": "Str",
  "condition": "random",
  "k": 2,
  "source_position": "first",
  "modality": "image",
  "dpi": 150,
  "image_docs": [
    {
      "role": "source",
      "doc": "bariumswallowpresentation-090810084400-phpapp01_95",
      "pages": 77,
      "image_dir": "images/bariumswallowpresentation-090810084400-phpapp01_95"
    },
    {
      "role": "random_1",
      "doc": "web_e1c54bfb8b64fa3e",
      "pages": 32,
      "image_dir": "images/web_e1c54bfb8b64fa3e"
    },
    {
      "role": "random_2",
      "doc": "resize_r2_1",
      "pages": 24,
      "image_dir": "images/resize_r2_1"
    }
  ],
  "n_images": 133
}