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YAGO
YAGO3 is a huge semantic knowledge base, derived from Wikipedia WordNet and GeoNames. Currently, YAGO3 has knowledge of more than 10 million entities (like persons,... -
DBpedia
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... -
GeoSpecies Knowledge Base
Data exposed: Information on Biological Orders, Families, Species as well as species occurrence records and related data The data set currently contains information and linked...