[1] W3C Data Activity - Building the Web of Data ( (2/17/2014, 5:06:12 PM 版)) <http://www.w3.org/2013/data/>
[2] W3C Data Activity - Building the Web of Data ( (5/13/2014, 4:50:05 AM 版)) <http://www.w3.org/2013/data/>
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