俄罗斯被指使用箭毒蛙毒素毒害纳瓦尔尼

Content (stored)

Two years after Russian opposition leader Alexei Navalny died in prison, five European countries claim they have identified the substance that killed him: epibatidine, an extremely lethal toxin produced by the South American poison dart frog. But why go through the trouble of using such a rare, exotic poison naturally found only on the other side of the world? Some experts believe Navalny may have been used as a lab rat.

Extracted Facts (event_facts)

{
  "translated_title": "俄罗斯被指使用箭毒蛙毒素毒害纳瓦尔尼",
  "theme": "Russia-Ukraine",
  "event_type": "politics",
  "commodity_sector": "",
  "summary": "纳瓦尔尼去世两年后，五个欧洲国家声称已确定其死因是箭毒蛙毒素，专家推测俄罗斯可能将其用作实验对象。",
  "key_facts": [
    "俄罗斯反对派领导人阿列克谢·纳瓦尔尼两年前在监狱中去世。",
    "五个欧洲国家声称已确定纳瓦尔尼的死因是箭毒蛙毒素。",
    "箭毒蛙毒素是一种由南美箭毒蛙产生的剧毒物质。",
    "一些专家认为纳瓦尔尼可能被用作实验对象。"
  ],
  "mentioned_commodities": [],
  "data_points": [
    {
      "name": "纳瓦尔尼去世时间",
      "value": "两年前",
      "unit": "年",
      "direction": "unknown",
      "context": "纳瓦尔尼在监狱中去世"
    },
    {
      "name": "声称国家数量",
      "value": "5",
      "unit": "个",
      "direction": "unknown",
      "context": "欧洲国家声称确定死因"
    }
  ],
  "uncertainty_notes": [
    "未提供具体证据或官方确认，仅为声称和推测。",
    "未说明毒素来源或获取方式。",
    "未提及俄罗斯官方的回应或调查进展。"
  ]
}

Politics Refiner