"access"=>"yes","capacity"=>"35","fee"=>"no","parking"=>"surface"
"fee"=>"yes","ref"=>"P3","access"=>"customers","parking"=>"underground","operator"=>"Parkeergebouwen Amsterdam","park_ride"=>"no","supervised"=>"yes"
"ref"=>"P21","operator"=>"Q-Park"
"ref"=>"P24","operator"=>"Q-Park"
"ref"=>"P5","parking"=>"underground"
"ref"=>"P5","parking"=>"underground","operator"=>"Villa Arena"