"design"=>"donau","line_attachment"=>"anchor","ref"=>"10"
"ref"=>"26","design"=>"donau","line_attachment"=>"anchor"
"design"=>"donau","line_attachment"=>"anchor","ref"=>"3"
"design"=>"donau","line_attachment"=>"anchor","ref"=>"4"
"ref"=>"13","design"=>"donau","tower:type"=>"anchor"
"design"=>"delta_two-level","line_attachment"=>"anchor","line_management"=>"termination","material"=>"steel","operator"=>"TenneT","ref"=>"47","ref:TenneT"=>"RTW-KIJ-150-47"