Question: Who all have appointed governess born in Magnolia Plantation gardens?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/birthPlace> <http://dbpedia.org/resource/Magnolia_Plantation_and_Gardens_(Charleston,_South_Carolina)> . ?x <http://dbpedia.org/property/appointer> ?uri  . }