在你的问题里，搜索词中一个特定关键字将会带来即时答案。
Using your question, a special keyword along with your search term will bring up an Instant Answer.
WolframAlpha返回的不是指向含有关键字页面的链接列表，而是返回诸如股票价格和复杂数学公式等问题的答案——结果不一。
Wolfram Alpha does not return the usual list of links to pages with search keywords, instead providing answers to questions such as stock prices and complex mathematical formulas - with mixed results.
通过充分利用底层数据丰富的语义信息，语义搜索力图为用户直接提供精准的答案，而不仅是包含有所查关键字的文档。
By making full use of the semantics embedded in the underlying data, semantic search promises to provide the users with precise answers, rather than documents which only contain the typed keywords.
每份答案应该不超过四个或五个关键字。
Each answer should have no more than four or five key words.
每份答案应该不超过四个或五个关键字。
Each answer should have no more than four or five key words.
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