Question: Count the  area of the radio stations whose serves in South Carolina ?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/area> <http://dbpedia.org/resource/South_Carolina> . ?x <http://dbpedia.org/property/area> ?uri }
Answer: There are [16] regions of the radio stations that also serve in South Carolina.