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DBpedia is a crowd-sourced community effort to extract structured information from Wikipedia and to make this information available on the Web. DBpedia allows you to make sophisticated queries against Wikipedia, and to link other data sets on the Web to Wikipedia data.
W3C's Semantic Web logo The Semantic Web is a collaborative movement led by the international standards body, the World Wide Web Consortium (W3C). [ 1 ] The standard promotes common data formats on the World Wide Web . By encouraging the inclusion of semantic content in web pages, the Semantic Web aims at converting the current web dominated by unstructured and semi-structured documents into a "web of data".