semantic bootstrapping

There is first a data issue, commonly referred to as the" chicken-and-egg problem": semantic applications require bootstrapping semantic data, which cannot be available until enough semantic applications produce it.

首先是数据的问题，通常被称为是先有鸡还是先有蛋的问题：语义应用需要语义数据引导，而语义数据则依赖于更多的语义应用来产出。

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