用一句话概括，他此前正是苹果 AI 战略的中轴线人物之一。
Carr said he was aware of the risks as he painstakingly removed the brittle finds from their block of soil
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Median mean SSIM across all 1,341 pairs with data: 0.322. The typical confusables.txt entry is not visually confusable at all.
请解释为什么第三个人会这样回答，并分析每个人的推理过程。