what railway lines go through the stations maintained by western australian chr . salvesen & chr . thams's communications aktieselskab ?
SELECT DISTINCT var_uri where brack_open var_x dbo_owningOrganisation dbr_Chr._Salvesen_&_Chr._Thams's_Communications_Aktieselskab sep_dot var_x dbo_servingRailwayLine var_uri sep_dot var_x a dbo_Station brack_close