How can I get data from a relational database into RDF?
I suggest D2RQ which can convert SPARQL (RDF query) into a relational SQL query. You don t need to convert/export.
The following document by the ESW group, entitled A Survey of Current Approaches for Mapping of Relational Databases to RDF , as the title suggests, lists the current protocols and available software for converting relational data to RDF.
Are there any Java libraries available that allow RDF processing on the Google App Engine?
Im having a problem with RDF. I have a couple of triples defined as : <User rdf:about="#T"> <hasName rdf:datatype="http://www.w3.org/2001/XMLSchema#string">T</hasName> <...
if a triple store contains twice the same triple, what is (if any exist) the authoritative position about this redundancy ? Additionally, should a triplestore be allowed to store twice the same ...
Sesame is for RDF, so if I want to use OWL is there anythin?
Anyone have any interest in intergrating RDF and/or SPARQL with a PICK database? Has anyone tried this yet? I have some thoughts about what to try. One idea is to figure out how to create a file with ...
I am having trouble finding a clear, sensible example of usage of context with rdflib. ConjunctiveGraph does not accept contexts, and Graph is deprecated. How am I supposed to create and operate on ...
I am trying to grasp the concept of Semantic Web. I am finding it hard to understand what exactly is the difference between RDF and OWL. Is OWL an extension of RDF or these two are totally different ...
I m making a SPARQL query against the Sesame store in localhost, using SPARQLWrapper: sparql = SPARQLWrapper( http://localhost:8080/openrdf-sesame/repositories/rep/statements ) sparql.setQuery(...
