Question: Georg Meissner was doctoral supervisor of which scientist ?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri prop:doctoralAdvisor <http://dbpedia.org/resource/Georg_Meissner> . ?uri rdf:type onto:Scientist}