"design"=>"donau","line_management"=>"termination","ref"=>"60"
"design"=>"donau","frequency"=>"50","line_management"=>"termination","location:transition"=>"yes","operator"=>"Stedin","operator:wikidata"=>"Q1902943","operator:wikipedia"=>"nl:Stedin","ref"=>"1"
"design"=>"donau","line_attachment"=>"anchor","ref"=>"117"