Question: Where is the sister station of Al Arabiya 99 located?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x prop:sisterStations <http://dbpedia.org/resource/Al_Arabiya_99> . ?x prop:location ?uri  . ?x rdf:type onto:RadioStation}