How many fictional characters are there in a series in which Craig Robinson acted?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/starring> <http://dbpedia.org/resource/Craig_Robinson_(actor)> . ?uri <http://dbpedia.org/ontology/series> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/FictionalCharacter>}
Craig_Robinson_(actor)