Question: Who is the father of Edith Vonnegut and is also a writer?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:child <http://dbpedia.org/resource/Edith_Vonnegut> . ?uri rdf:type onto:Writer}