"guest_house"=>"bed_and_breakfast","source:date"=>"2014-03-24"
"addr:suburb"=>"Gemeente Winsum","addr:country"=>"NL","addr:province"=>"Groningen"
"boat:sales"=>"yes;used","source:date"=>"2014-03-24"
"bus"=>"yes","zone"=>"1074","bench"=>"no","shelter"=>"yes","ref:IFOPT"=>"NL:Q:10744610"
"bus"=>"yes","zone"=>"1074","bench"=>"no","shelter"=>"no","ref:IFOPT"=>"NL:Q:10744620"
"service:bicycle:pump"=>"yes","service:bicycle:repair"=>"yes","service:bicycle:retail"=>"yes"