Question: Which series has an episode called The lost special and also a character named Sherlock Holmes ?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/The_Lost_Special> prop:series ?uri. <http://dbpedia.org/resource/Sherlock_Holmes_(play)> prop:characters ?uri}