Question: Name the alma mater of the scientist famous for Email filtering ?
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 { ?x prop:knownFor <http://dbpedia.org/resource/Email_filtering> . ?x prop:almaMater ?uri . ?x rdf:type onto:Scientist}