Question: List the area of radio stations whose sister station is WBCQ-FM?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/WBCQ-FM> prop:sisterStations ?x . ?x prop:area ?uri . }