Question: Count the different alma maters of people employed by the CNN.
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/employer> <http://dbpedia.org/resource/CNN> . ?x <http://dbpedia.org/ontology/almaMater> ?uri  . }
Answer: There are [9] alma maters of the people who work for CNN.