Question: Who currently operates the railway lines one of whose stockholder is Chicago, St Paul, Minneapolis and Omaha railway?
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:owner <http://dbpedia.org/resource/Chicago,_St._Paul,_Minneapolis_and_Omaha_Railway> . ?x onto:operatedBy ?uri . ?x rdf:type onto:RailwayLine}