[
  {
    "text": "对儿童SARST细胞亚群的研究表明，与成人SARS相比，儿童细胞下降不明显，证明上述推测成立。",
    "entities": [
      {
        "start_idx": 3,
        "end_idx": 9,
        "type": "bod",
        "entity": "SARST细胞"
      },
      {
        "start_idx": 19,
        "end_idx": 24,
        "type": "dis",
        "entity": "成人SARS"
      }
    ]
  },
  {
    "text": "研究证实，细胞减少与肺内病变程度及肺内炎性病变吸收程度密切相关。",
    "entities": [
      {
        "start_idx": 10,
        "end_idx": 10,
        "type": "bod",
        "entity": "肺"
      },
      {
        "start_idx": 10,
        "end_idx": 13,
        "type": "sym",
        "entity": "肺内病变"
      },
      {
        "start_idx": 17,
        "end_idx": 17,
        "type": "bod",
        "entity": "肺"
      },
      {
        "start_idx": 17,
        "end_idx": 22,
        "type": "sym",
        "entity": "肺内炎性病变"
      }
    ]
  },
  {
    "text": "因而儿童肺部病变较轻，肺内炎性病变吸收较快。",
    "entities": [
      {
        "start_idx": 4,
        "end_idx": 5,
        "type": "bod",
        "entity": "肺部"
      },
      {
        "start_idx": 4,
        "end_idx": 7,
        "type": "sym",
        "entity": "肺部病变"
      },
      {
        "start_idx": 11,
        "end_idx": 11,
        "type": "bod",
        "entity": "肺"
      },
      {
        "start_idx": 11,
        "end_idx": 16,
        "type": "sym",
        "entity": "肺内炎性病变"
      }
    ]
  }
]