Question: What is the appliance build jointly by Sony and Asus?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/ontology/manufacturer> <http://dbpedia.org/resource/Sony> . ?uri <http://dbpedia.org/ontology/manufacturer> <http://dbpedia.org/resource/Asus> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/InformationAppliance>}