SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/owningOrganisation> <http://dbpedia.org/resource/Public_Transport_Authority_(Western_Australia)> . ?x <http://dbpedia.org/ontology/servingRailwayLine> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Station>}
What railway lines go through the stations maintained by Western Australian Public Transport Authority?
SELECT DISTINCT ?g WHERE { ?i property:owning_organisation resource:Public_Transport_Authority_(_Western_Australia) . ?i rdf:type ontology:Station . ?i property:serving_railway_line ?g }
Joondalup railway line, Mandurah railway line, Thornlie railway line, Fremantle railway line, Butler, South Western Railway, Western Australia, Midland railway line, Eastern Railway (Western Australia)
The railway lines of the stations owned by Public Transport Authority are [Joondalup railway line, Mandurah railway line, Thornlie railway line, Fremantle railway line, Butler, South Western Railway, Western Australia, Midland railway line, Eastern Railway (Western Australia)].
The Public Transport Authority owns the following stations: [Joondalup rail line, Mandurah rail line, Thornley rail line, Fremantle rail line, Butler rail line, South West rail line, Western Australia, Midland rail line, East rail line (Western Australia)].