Question: List the birthplace of the medicians who studied in Harvard.
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x onto:institution <http://dbpedia.org/resource/Harvard_Medical_School> . ?x onto:birthPlace ?uri . ?x rdf:type onto:Medician}