The Semantic Web will fail because it inherits these problems and then couples them to the Web, which represents the breadth of human knowledge. It will fail.
语义Web将失败的原因在于，它继承了这些问题，然后又给Web带来更多的问题，而Web代表人类知识的广度，因此它将失败。
Although this exercise stretched out over four articles, the reality is that it represents about a single day's worth of development effort once you have a solid working knowledge of Grails.
虽然这个练习占用了4篇文章的篇幅，但是，如果您有较扎实的Grails方面的应用知识，实际上它只需要一天的开发工作量。
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