"bench"=>"yes","bus"=>"yes","ref:IFOPT"=>"NL:Q:68200200","shelter"=>"yes","zone"=>"6820"
"bus"=>"yes","zone"=>"6820","bench"=>"yes","shelter"=>"yes","ref:IFOPT"=>"NL:Q:68200210"
"zone"=>"6800","bench"=>"no","shelter"=>"no","ref:IFOPT"=>"NL:Q:68001070"
"bus"=>"yes","zone"=>"6800","bench"=>"no","shelter"=>"no","ref:IFOPT"=>"NL:Q:68001080"