SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/successor> <http://dbpedia.org/resource/PlayStation_4> . ?uri <http://dbpedia.org/property/os> <http://dbpedia.org/resource/PlayStation_3_system_software> . }
What came before PlayStation 4 and uses PlayStation 3 system software as OS?
SELECT DISTINCT ?l WHERE { ?l property:successor resource:Play_Station_4 . ?l property:os resource:Play_Station_3_system_software . }
PlayStation 3
The information appliance whose successor is PlayStation 4 and OS is PlayStation 3 system software is [PlayStation 3].
The information device, the successor to the PlayStation 4 and the operating system to the PlayStation 3 system software, is the [PlayStation 3].