Question: List the work institute of the medicians who has also worked at University of Miami ?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/workInstitutions> <http://dbpedia.org/resource/University_of_Miami> . ?x <http://dbpedia.org/property/workInstitutions> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Medician>}