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WordNet 2.0 (W3C)
Presents a standard conversion of Princeton WordNet to RDF/OWL. It describes how it was converted and gives examples of how it may be queried for use in Semantic Web... -
Uberblic.org
SPARQL access According to this page, there should be a SPARQL endpoint at this location, but it refuses any request with a 403 Not Authorized error. -
OpenCalais
OpenCalais is a web service that extracts semantic metadata from text content, such as web pages. -
ProductDB
ProductDB is the Linked Data view of ProductWiki a resource for free, unbiased product reports written by a dedicated community. ProductDB extracts structured information from... -
dbpedia lite
dbpedia lite takes some of the structured data in Wikipedia and presents it as Linked Data. It contains a small subset of the data that dbpedia contains; it does not attempt to... -
URIBurner
A service that delivers RDF-based structured descriptions of Web addressable resources in a variety of formats through Generic HTTP URIs. The underlying technology is Virtuoso's... -
GoogleArt wrapper
The GoogleArtProject is a place to explore museums from around the world, seeing and learning about the artwork they contain. It is a cool service, offering very high res images...
