Question: List some pupils of National Science Medal winning scientists?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/prizes> <http://dbpedia.org/resource/National_Medal_of_Science> . ?x <http://dbpedia.org/property/doctoralStudents> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Scientist>}
Answer: The doctoral students of the scientists awarded with the National Medal of Science are [answer].