Question: Which animator of the The Skeleton Dance is also the director of The Haunted House (1929 film) ?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/>
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/The_Skeleton_Dance> onto:animator ?uri. <http://dbpedia.org/resource/The_Haunted_House_(1929_film)> onto:director ?uri}