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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... -
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... -
Telegraphis Linked Data
Data exposed: Countries, continents, capitals, currencies collected from GeoNames and Wikipedia data. Size of dump and data set: <10k triples a piece Notes: Also has several... -
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... -
Semantic Web Dog Food Corpus
About Data exposed: Metadata (papers, presentations, people) for several semantic web related conferences and workshops, including the most recent ISWC, ESWC and WWW events.... -
Neurocommons text mining pilot
About The complete dataset is composed of a set of smaller datasets. Each download is in one of two formats: (1) WARC or (2) tar.gz. You can read about the WARC format by... -
MeSH pairs
Data exposed: NLM 2007 MeSH descriptor/qualifier pairs Size of dump and data set: 13 MB Openness: OPEN See http://www.nlm.nih.gov/mesh/termscon.html (basically attribution with... -
Allen Brain Atlas
About The Allen Mouse Brain Atlas is an interactive, genome-wide image database of gene expression. Data exposed: Science Commons extract from ABA Web site, on or shortly before...