Question: Whose famous works have been illustrated by E W Kemble?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/illustrator> <http://dbpedia.org/resource/E._W._Kemble> . ?uri <http://dbpedia.org/ontology/notableWork> ?x  . }
Answer: The people whose notable works have been illustrated by E. W. Kemble are [Zhang Yousong, Mark Twain].