Question: Who have become famous by movies produced by Laurence Mark?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/producer> <http://dbpedia.org/resource/Laurence_Mark> . ?uri <http://dbpedia.org/ontology/knownFor> ?x  . }
Answer: The people who became famous from films produced by Laurence Mark are [Leigh Steinberg, Jennifer Hudson, Rory O'Malley].