Question: Which software uses GTK+ as programming language?
SPARQL query: SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/programmingLanguage> <http://dbpedia.org/resource/GTK+>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Software>}
Answer: The softwares having programming language GTK+ are [GIMP, Leafpad, ROX Desktop, Sugar (software), GKrellM, HomeBank, Zinf, Gnash, Packetsquare, J-Pilot, VIPS (software)].