Question: How many developers have worked on games of the Oddworld series?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/series> <http://dbpedia.org/resource/Oddworld> . ?x <http://dbpedia.org/ontology/developer> ?uri  . }
Answer: There are [15] developers of the video games whose series is Oddworld.