Question: Name the organization which developed iPhone OS and the XNU?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { res:IPhone_OS_1 prop:developer ?uri. res:XNU onto:developer ?uri . }