SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/designer> <http://dbpedia.org/resource/Rob_Pike> . ?x <http://dbpedia.org/ontology/developer> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/ProgrammingLanguage>}
Who developed the programming languages designed by Rob Pike?
SELECT DISTINCT ?t WHERE { ?v property:developer ?t . ?v rdf:type ontology:Programming_Language . ?v property:designer resource:Rob_Pike }
Bell Labs, Vita Nuova Holdings, Google
The developers of the programming languages designed by Rob Pike are [Bell Labs, Vita Nuova Holdings, Google].
The programming languages developed by Rob Pike are developed by Bell Labs, Vita Nuova Holdings, Google.
The developed by of the programming languages whose designer is him are [Bell Labs, Vita Nuova Holdings, Google].
Programming languages have been developed, the designer of which is Bell Labs, Vita Nuova Holdings, Google.