What is {name after} of {Dijkstra's algorithm}, that has {career} is {mathematician} ?
The algorithm of the Dijkstra is named after which mathematician?
The Dijkstra's algorithm is named after which mathematician?
SELECT ?t WHERE { resource:Dijkstra's_algorithm property:named_after ?t . ?t property:occupation resource:mathematician }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q8548> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P138>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P106> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q170790> . }
SELECT ?answer WHERE { wd:Q8548 wdt:P138 ?answer . ?answer wdt:P106 wd:Q170790}
Edsger W. Dijkstra