本文转载自W3CHINA.ORG讨论区(BBS.W3CHINA.ORG) 原文链接作者：houhou以下为原文：有一些问题还是值得思考一下滴:(4 hard questions)1.where does the meta-data come from?2.where do the ontologies come from?3.what to do with many ontologies?4.where is the "web" in the semantic web?<完>参与讨论本主题
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