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    {
      "role": "system",
      "content": "You are a helpful assistant."
    },
    {
      "role": "user",
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        {
          "type": "text",
          "text": "What is in this image?"
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      "role": "assistant",
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            "name": "get_weather",
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      "role": "tool",
      "content": "{\"result\":\"15 degrees\"}",
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}