模型喜欢这种既有多视角，又有用户人群评审的数据，可以用来判断哪段话更像共识、哪段话可能是极端个案。
The grid lines on the visualization represent a tree structure underneath. Every region is a node. When a node splits, it creates four children. The root node covers the entire space. Leaf nodes (nodes with no children) hold the actual points.
，这一点在体育直播中也有详细论述
Middle East crisis – live updates
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