"fee"=>"no","access"=>"yes","covered"=>"no","surface"=>"grass","capacity"=>"40","opening_hours"=>"24/7","bicycle_parking"=>"stands"
"covered"=>"no","capacity"=>"40","bicycle_parking"=>"wall_loops"
"covered"=>"yes","supervised"=>"yes","bicycle_parking"=>"ondergronds"
"bicycle_parking"=>"wall_loops","covered"=>"no","fee"=>"no","supervised"=>"yes"