What is the {structured programming language} for {designed by} of {Dennis M. Ritchie}
Dennis M. Ritchie outlined which organized programming language?
Dennis M. Ritchie designed which structured programming language?
SELECT DISTINCT ?b WHERE { ?b rdf:type ontology:structured_programming_language . ?b property:designed_by resource:Dennis_M._Ritchie }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P287> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q45575> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q28920117> } 
 select distinct ?sbj where { ?sbj wdt:P287 wd:Q45575 . ?sbj wdt:P31 wd:Q28920117 } 
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