"ref:IFOPT"=>"NL:Q:68000350","shelter"=>"yes","zone"=>"6800"
"zone"=>"6800","ref:IFOPT"=>"NL:Q:68000340"
"zone"=>"6800","bench"=>"no","shelter"=>"no","ref:IFOPT"=>"NL:Q:68001050"
"zone"=>"6800","bench"=>"no","shelter"=>"no","ref:IFOPT"=>"NL:Q:68001060"