Question: What is the operating system of the LG Optimus Vu and also the developer of the Dart (programming language)
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/LG_Optimus_Vu> <http://dbpedia.org/ontology/operatingSystem> ?uri. <http://dbpedia.org/resource/Dart_(programming_language)> <http://dbpedia.org/property/developer> ?uri}