Question: List all the parents of writers coming from the Great Missenden ?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/homeTown> <http://dbpedia.org/resource/Great_Missenden> . ?x <http://dbpedia.org/ontology/parent> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Writer>}
Answer: The parents of the writer whose hometown is Great Missenden are [Roald Dahl, Patricia Neal].