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OpenCyc
About Now it is even easier to use the rich and diverse collection of real-world concepts in OpenCyc to bring meaning to your semantic web applications! The full OpenCyc... -
MeSH, IPSV - SKOS RDF
About Data exposed: (used by output of MeSH to SKOS conversion) Size of dump and data set: 2.2 KB Notes: released without contract Openness Copyright notice: Integrated Public... -
Billion Triples Challenge Dataset 2008
Data exposed: various dumps Size of dump and data set: 1 billion triples -
YAGO
YAGO2s is a huge semantic knowledge base, derived from Wikipedia WordNet and GeoNames. Currently, YAGO2s has knowledge of more than 10 million entities (like persons,... -
DBpedia-Live
DBpedia.org is a community effort to extract structured information from Wikipedia and to make this information available on the Web. DBpedia allows you to ask sophisticated...