"access"=>"customers","operator"=>"Gemeente Groningen","parking"=>"underground"
"fee"=>"yes","maxheight"=>"2.05","operator"=>"Interparking","parking"=>"underground"
"access"=>"foot","entrance"=>"garage","parking"=>"underground"
"access"=>"yes","fee"=>"yes","opening_hours"=>"Mo-Su 07:00-23:00","operator"=>"Interparking","parking"=>"underground"
"bicycle"=>"designated","level"=>"0","parking"=>"underground","vehicle"=>"no"
"level"=>"0","parking"=>"underground","vehicle"=>"no"
"entrance"=>"yes","foot"=>"designated","parking"=>"underground"
"foot"=>"no","maxheight"=>"2.05","motor_vehicle"=>"designated","parking"=>"underground","trailer"=>"no"
"access"=>"customers","operator"=>"Gemeente Groningen","parking"=>"underground"
"entrance"=>"staircase","foot"=>"designated"
"maxheight"=>"1.95","parking"=>"underground"
"bicycle_parking"=>"building","covered"=>"yes","fee"=>"no","source:date"=>"2014-03-24","supervised"=>"yes"