Question: Which scientist's academic advisor is Georg Meissner and is known for invention of Anthrax ?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/knownFor> <http://dbpedia.org/resource/Anthrax> . ?uri <http://dbpedia.org/property/doctoralAdvisor> <http://dbpedia.org/resource/Georg_Meissner>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Scientist>}