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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,... -
VIAF: The Virtual International Authority File
VIAF (Virtual International Autority File) is an OCLC dataset and service -- built in cooperation with national libraries and other partners -- that virtually combines multiple... -
GeoWordNet
GeoWordNet is a semantic resource built from the full integration of WordNet, GeoNames and the Italian part of MultiWordNet. GeoWordNet Public Dataset contains 3,698,238... -
Ontos News Portal
The Ontos News Portal extracts facts (objects as e. g. persons or organizations as well as relations between them, e. g. a person is working for an organization or living at a... -
GeoNames Semantic Web
The GeoNames Ontology makes it possible to add geospatial semantic information to the Word Wide Web. All over 6.2 million geonames toponyms now have a unique URL with a... -
LIBRIS
Swedish Union Catalogue. Swedish National Bibliography and authority data. The National Bibliography and authority data is part of Libris, the Swedish Union Catalogue, and the... -
UMTHES
A German-centric thesaurus about environmental protection, maintained by the Federal Environment Agency, Germany. Includes English translations of most terms. 2011-08-10 Service... -
CrossRef DOI Resolver
Digital Object Idenfiers (DOI) are a persistent identifier strategy used by around 3,000 publishers to identify their documents: mostly scholarly publications. An example of a...