Questions tagged [rasqal]

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Why can I not match a URI in a sparql query?

I'm writing a sparql query to search in the following rdfxml
CiaranWelsh
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How to match a relative IRI of a Subject in an RDF triple in SPARQL query language?

I am trying to use SPARQL to match an IRI that is relative to the base. Here's an example snippet of rdf-xml code:
CiaranWelsh
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Remote SPARQL query in C/C++

I need to process responses of RDF graphs querying with SPARQL, using C/C++ code. I'm trying to query Wikidata endpoint with SPARQL, using the Rasqal library, but it doesn't work (HTTP 403 problem). The problem (probably) is in the cURL…