Question: Count the number of characters of the play whose one of the character is Catwoman ?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/characters> <http://dbpedia.org/resource/Catwoman> . ?x <http://dbpedia.org/property/characters> ?uri }
Answer: There are [12] characters of plays whose one of characters is Catwoman.