Question: What is the occupation of the people who are born in Iowa?
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:birthPlace <http://dbpedia.org/resource/Iowa> . ?x onto:occupation ?uri . ?x rdf:type onto:Person}