Question: What are the television shows whose voices is given by  Mona Marshall?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/voices> <http://dbpedia.org/resource/Mona_Marshall> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}