Question: Where did the scientist study whose doctoral thesis was supervised by Leonard Lerman?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/doctoralAdvisor> <http://dbpedia.org/resource/Leonard_Lerman> . ?x <http://dbpedia.org/property/almaMater> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Scientist>}