Question: Name the fictional character whose relative are Duck family and Clan McDuck?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:relative <http://dbpedia.org/resource/Duck_family_(Disney)> . ?uri prop:relatives <http://dbpedia.org/resource/Clan_McDuck>  . ?uri rdf:type onto:FictionalCharacter}