Question: In which cities do some railways operated by Russian railways start?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/operatedBy> <http://dbpedia.org/resource/Russian_Railways> . ?x <http://dbpedia.org/ontology/routeStart> ?uri  . }
Answer: The route start of some railways operated by the Russian Railways are [Moscow, Moscow Passazhirskaya railway station, Murmansk].