SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Macintosh_Quadra_660AV> <http://dbpedia.org/ontology/operatingSystem> ?x . ?x <http://dbpedia.org/ontology/developer> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Software>}
Who developed the software for the operating system of Macintosh Quadra 660AV ?
SELECT DISTINCT ?t WHERE { resource:Macintosh_Quadra_660_A_V property:operating_system ?j . ?j rdf:type ontology:Software . ?j property:developer ?t }
Apple Inc.
[Apple Inc.] is the developer of the software which is the operating system of Macintosh Quadra 660AV.
[Apple Inc.] is a developer of software that is the operating system of the Macintosh Ferra 660AV.
The developer of the software which is the operating system of Macintosh Quadra 660AV  is [Apple Inc.].
The developer of the software, which is the Macintosh 660AV operating system, is [Apple Inc.].