Question: List the software using C++ as programming language and licence is Software as a service?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri prop:programmingLanguage <http://dbpedia.org/resource/C++> . ?uri onto:license <http://dbpedia.org/resource/Software_as_a_service> . ?uri rdf:type onto:Software}