Question: Twin cities 400 is operated by what city, which is the birthplace of Leona Baumgarter?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
 SELECT DISTINCT ?uri WHERE { res:Twin_Cities_400 onto:operatedBy ?uri. res:Leona_Baumgartner onto:birthPlace ?uri}